285 lines
14 KiB
JSON
285 lines
14 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-2026-82586",
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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": "2026-09-07T19:30:01.631Z",
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"datePublished": "2026-09-07T22:34:14.837Z",
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"dateUpdated": "2026-09-08T14:44:37.935Z"
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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_lua:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.AshLua.Runtime'"
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],
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"packageName": "ash_lua",
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"packageURL": "pkg:hex/ash_lua",
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"product": "ash_lua",
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"programFiles": [
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"lib/ash_lua/runtime.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.AshLua.Runtime':eval!/2"
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}
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],
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"repo": "https://github.com/ash-project/ash_lua",
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"vendor": "ash-project",
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"versions": [
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{
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"lessThan": "0.2.1",
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"status": "affected",
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"version": "0.1.0",
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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_lua:*:*:*:*:*:*:*:*"
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],
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"defaultStatus": "unaffected",
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"modules": [
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"'Elixir.AshLua.Runtime'"
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],
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"packageName": "ash-project/ash_lua",
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"packageURL": "pkg:github/ash-project/ash_lua",
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"product": "ash_lua",
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"programFiles": [
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"lib/ash_lua/runtime.ex"
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],
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"programRoutines": [
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{
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"name": "'Elixir.AshLua.Runtime':eval!/2"
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}
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],
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"repo": "https://github.com/ash-project/ash_lua",
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"vendor": "ash-project",
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"versions": [
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{
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"lessThan": "c0dfcd9494766d548178c37df0bd01cff378e1c7",
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"status": "affected",
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"version": "8675e47cca81f36594083a7e63379bac9e123e72",
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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>Reachable only when an application exposes AshLua scripting (the <code>AshLua.Resource</code> / <code>AshLua.Domain</code> extensions) to callers who can submit or influence Lua scripts, and the exposed resource has attributes that are not on the exposed-field surface.</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": "Reachable only when an application exposes AshLua scripting (the `AshLua.Resource` / `AshLua.Domain` extensions) to callers who can submit or influence Lua scripts, and the exposed resource has attributes that are not on the exposed-field surface."
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}
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],
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"value": "Reachable only when an application exposes AshLua scripting (the AshLua.Resource / AshLua.Domain extensions) to callers who can submit or influence Lua scripts, and the exposed resource has attributes that are not on the exposed-field surface."
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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_lua:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "0.2.1",
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"versionStartIncluding": "0.1.0",
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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 Protection of Alternate Path vulnerability in ash-project ash_lua allows a user-supplied Lua script to read attributes that are not on the exposed-field allow-list.</p>\n<p>AshLua exposes Ash resources to Lua scripts, gated by a manifest declaring which fields are exposed. The <code>read</code> action's <code>operation</code> aggregate path in <code>AshLua.Runtime</code> took the field name straight from the Lua call and resolved it with only <code>String.to_existing_atom</code> and <code>Ash.Query.Aggregate.new!</code>, neither of which consults the exposed-field allow-list the normal <code>fields</code> path enforces. A script can therefore read the value of any attribute of any record the actor may read, including private <code>sensitive?: true</code> columns, via <code>resource.read({ operation = {\"list\", \"hashed_password\"} })</code>; <code>min</code> and <code>max</code> give a value oracle. Anyone able to submit or influence a Lua script can reach this.</p>\n<p>This issue affects ash_lua: from 0.1.0 before 0.2.1.</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 Protection of Alternate Path vulnerability in ash-project ash_lua allows a user-supplied Lua script to read attributes that are not on the exposed-field allow-list.\n\nAshLua exposes Ash resources to Lua scripts, gated by a manifest declaring which fields are exposed. The `read` action's `operation` aggregate path in `AshLua.Runtime` took the field name straight from the Lua call and resolved it with only `String.to_existing_atom` and `Ash.Query.Aggregate.new!`, neither of which consults the exposed-field allow-list the normal `fields` path enforces. A script can therefore read the value of any attribute of any record the actor may read, including private `sensitive?: true` columns, via `resource.read({ operation = {\"list\", \"hashed_password\"} })`; `min` and `max` give a value oracle. Anyone able to submit or influence a Lua script can reach this.\n\nThis issue affects ash_lua: from 0.1.0 before 0.2.1."
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}
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],
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"value": "Improper Protection of Alternate Path vulnerability in ash-project ash_lua allows a user-supplied Lua script to read attributes that are not on the exposed-field allow-list.\n\nAshLua exposes Ash resources to Lua scripts, gated by a manifest declaring which fields are exposed. The read action's operation aggregate path in AshLua.Runtime took the field name straight from the Lua call and resolved it with only String.to_existing_atom and Ash.Query.Aggregate.new!, neither of which consults the exposed-field allow-list the normal fields path enforces. A script can therefore read the value of any attribute of any record the actor may read, including private sensitive?: true columns, via resource.read({ operation = {\"list\", \"hashed_password\"} }); min and max give a value oracle. Anyone able to submit or influence a Lua script can reach this.\n\nThis issue affects ash_lua: from 0.1.0 before 0.2.1."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-554",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-554 Functionality Bypass"
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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": "NETWORK",
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"baseScore": 8.2,
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"baseSeverity": "HIGH",
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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:N/AC:L/AT:P/PR:N/UI:N/VC:H/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": "HIGH",
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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-424",
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"description": "CWE-424 Improper Protection of Alternate Path",
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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": "2026-09-07T22:34:14.837Z"
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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_lua/security/advisories/GHSA-37jv-wc37-fhcw"
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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-2026-82586.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-2026-82586"
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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_lua/commit/c0dfcd9494766d548178c37df0bd01cff378e1c7"
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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": "AshLua read operation aggregate bypasses the exposed-field allow-list, exposing private attributes"
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},
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"adp": [
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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": "2026-09-08T14:44:32.288129Z",
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"id": "CVE-2026-82586",
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"options": [
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{
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"Exploitation": "none"
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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": "2026-09-08T14:44:37.935Z"
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}
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}
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]
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}
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} |