305 lines
15 KiB
JSON
305 lines
15 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-78691",
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"assignerOrgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
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"state": "PUBLISHED",
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"assignerShortName": "EEF",
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"dateReserved": "2026-08-30T05:45:01.818Z",
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"datePublished": "2026-08-30T11:55:20.331Z",
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"dateUpdated": "2026-08-31T14:57:41.423Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://repo.hex.pm",
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"cpes": [
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"cpe:2.3:a:ash-project:ash_sql:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.AshSql.Expr'"
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],
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"packageName": "ash_sql",
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"packageURL": "pkg:hex/ash_sql",
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"product": "ash_sql",
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"programFiles": [
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"lib/expr.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.AshSql.Expr':escape_contains/1"
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},
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{
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"name": "'Elixir.AshSql.Expr':escape_starts_with/1"
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},
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{
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"name": "'Elixir.AshSql.Expr':escape_ends_with/1"
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}
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],
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"repo": "https://github.com/ash-project/ash_sql",
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"vendor": "ash-project",
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"versions": [
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{
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"lessThan": "0.7.1",
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"status": "affected",
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"version": "0.1.1-rc.10",
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"versionType": "semver"
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}
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]
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},
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{
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"collectionURL": "https://github.com",
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"cpes": [
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"cpe:2.3:a:ash-project:ash_sql:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.AshSql.Expr'"
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],
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"packageName": "ash-project/ash_sql",
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"packageURL": "pkg:github/ash-project/ash_sql",
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"product": "ash_sql",
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"programFiles": [
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"lib/expr.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.AshSql.Expr':escape_contains/1"
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},
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{
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"name": "'Elixir.AshSql.Expr':escape_starts_with/1"
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},
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{
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"name": "'Elixir.AshSql.Expr':escape_ends_with/1"
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}
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],
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"repo": "https://github.com/ash-project/ash_sql",
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"vendor": "ash-project",
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"versions": [
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{
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"lessThan": "d95c55c64b1b42cc2fd30211a4913f3145156cd4",
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"status": "affected",
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"version": "cfc7da474c5be2190fd62664a83a689377a8d512",
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"versionType": "git"
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}
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]
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}
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],
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"configurations": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>An application must pass untrusted input as the search term of <code>contains/2</code>, <code>string_starts_with/2</code>, or <code>string_ends_with/2</code> (for example a user-controlled substring search).</p>"
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},
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{
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"base64": false,
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"type": "text/markdown",
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"value": "An application must pass untrusted input as the search term of `contains/2`, `string_starts_with/2`, or `string_ends_with/2` (for example a user-controlled substring search)."
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}
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],
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"value": "An application must pass untrusted input as the search term of contains/2, string_starts_with/2, or string_ends_with/2 (for example a user-controlled substring search)."
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"cpeMatch": [
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{
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"criteria": "cpe:2.3:a:ash-project:ash_sql:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "0.7.1",
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"versionStartIncluding": "0.1.1-rc.10",
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"vulnerable": true
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}
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],
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"negate": false,
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"operator": "OR"
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}
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],
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"operator": "AND"
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"value": "Peter Ullrich"
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},
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{
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"lang": "en",
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"type": "reporter",
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"value": "Peter Ullrich"
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},
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{
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"lang": "en",
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"type": "remediation developer",
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"value": "Zach Daniel / Ash Project"
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},
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{
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"lang": "en",
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"type": "coordinator",
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"value": "Jonatan Männchen / EEF"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>Improper Neutralization of Special Elements in Data Query Logic vulnerability in ash-project ash_sql allows a user who supplies a search term to <code>contains/2</code>, <code>string_starts_with/2</code>, or <code>string_ends_with/2</code> to inject live SQL <code>LIKE</code> wildcards, turning a literal substring search into an attacker-controlled pattern match.</p>\n<p>The escape helpers in <code>AshSql.Expr</code> prefix <code>%</code> and <code>_</code> with a backslash but never escape a backslash already present in the input. Because backslash is the default <code>LIKE</code> escape character, the escaping defeats itself: the input <code>\\%</code> becomes the pattern fragment <code>\\\\%</code>, where <code>\\\\</code> is a literal backslash and the attacker's <code>%</code> remains a live wildcard. The search value stays parameterized, so this is confined to the LIKE pattern grammar rather than full SQL. An attacker can widen matches to probe values, slip past a negated <code>contains(...)</code> guard, or crash the query with a trailing lone backslash.</p>\n<p>This issue affects ash_sql: from 0.1.1-rc.10 before 0.7.1.</p>"
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},
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{
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"base64": false,
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"type": "text/markdown",
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"value": "Improper Neutralization of Special Elements in Data Query Logic vulnerability in ash-project ash_sql allows a user who supplies a search term to `contains/2`, `string_starts_with/2`, or `string_ends_with/2` to inject live SQL `LIKE` wildcards, turning a literal substring search into an attacker-controlled pattern match.\n\nThe escape helpers in `AshSql.Expr` prefix `%` and `_` with a backslash but never escape a backslash already present in the input. Because backslash is the default `LIKE` escape character, the escaping defeats itself: the input `\\%` becomes the pattern fragment `\\\\%`, where `\\\\` is a literal backslash and the attacker's `%` remains a live wildcard. The search value stays parameterized, so this is confined to the LIKE pattern grammar rather than full SQL. An attacker can widen matches to probe values, slip past a negated `contains(...)` guard, or crash the query with a trailing lone backslash.\n\nThis issue affects ash_sql: from 0.1.1-rc.10 before 0.7.1."
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}
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],
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"value": "Improper Neutralization of Special Elements in Data Query Logic vulnerability in ash-project ash_sql allows a user who supplies a search term to contains/2, string_starts_with/2, or string_ends_with/2 to inject live SQL LIKE wildcards, turning a literal substring search into an attacker-controlled pattern match.\n\nThe escape helpers in AshSql.Expr prefix % and _ with a backslash but never escape a backslash already present in the input. Because backslash is the default LIKE escape character, the escaping defeats itself: the input \\% becomes the pattern fragment \\\\%, where \\\\ is a literal backslash and the attacker's % remains a live wildcard. The search value stays parameterized, so this is confined to the LIKE pattern grammar rather than full SQL. An attacker can widen matches to probe values, slip past a negated contains(...) guard, or crash the query with a trailing lone backslash.\n\nThis issue affects ash_sql: from 0.1.1-rc.10 before 0.7.1."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-116",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-116 Excavation"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"attackVector": "LOCAL",
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"baseScore": 2.1,
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"baseSeverity": "LOW",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "NONE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "NONE",
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"vulnConfidentialityImpact": "LOW",
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"vulnIntegrityImpact": "NONE",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-943",
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"description": "CWE-943 Improper Neutralization of Special Elements in Data Query Logic",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
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"shortName": "EEF",
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"dateUpdated": "2026-08-30T11:55:20.331Z"
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},
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"references": [
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{
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"tags": [
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"vendor-advisory",
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"related"
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],
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"url": "https://github.com/ash-project/ash_sql/security/advisories/GHSA-5jgp-7mhc-6qqh"
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},
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{
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"tags": [
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"related"
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],
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"url": "https://cna.erlef.org/cves/CVE-2026-78691.html"
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},
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{
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"tags": [
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"related"
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],
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"url": "https://osv.dev/vulnerability/EEF-CVE-2026-78691"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/ash-project/ash_sql/commit/d95c55c64b1b42cc2fd30211a4913f3145156cd4"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"title": "Unescaped backslash allows LIKE wildcard injection in AshSql string search"
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/ash-project/ash_sql/security/advisories/GHSA-5jgp-7mhc-6qqh",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-08-31T14:57:20.454917Z",
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"id": "CVE-2026-78691",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-08-31T14:57:41.423Z"
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}
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}
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]
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}
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} |