275 lines
13 KiB
JSON
275 lines
13 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-81636",
|
|
"assignerOrgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "EEF",
|
|
"dateReserved": "2026-08-30T02:00:02.143Z",
|
|
"datePublished": "2026-08-30T18:25:29.776Z",
|
|
"dateUpdated": "2026-08-31T15:57:06.465Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"affected": [
|
|
{
|
|
"collectionURL": "https://repo.hex.pm",
|
|
"cpes": [
|
|
"cpe:2.3:a:ash-project:ash_graphql:*:*:*:*:*:*:*:*"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"modules": [
|
|
"'Elixir.AshGraphql.Graphql.Resolver'"
|
|
],
|
|
"packageName": "ash_graphql",
|
|
"packageURL": "pkg:hex/ash_graphql",
|
|
"product": "ash_graphql",
|
|
"programFiles": [
|
|
"lib/graphql/resolver.ex"
|
|
],
|
|
"programRoutines": [
|
|
{
|
|
"name": "'Elixir.AshGraphql.Graphql.Resolver':query_complexity/3"
|
|
}
|
|
],
|
|
"repo": "https://github.com/ash-project/ash_graphql",
|
|
"vendor": "ash-project",
|
|
"versions": [
|
|
{
|
|
"lessThan": "1.11.0",
|
|
"status": "affected",
|
|
"version": "0.16.23",
|
|
"versionType": "semver"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"collectionURL": "https://github.com",
|
|
"cpes": [
|
|
"cpe:2.3:a:ash-project:ash_graphql:*:*:*:*:*:*:*:*"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"modules": [
|
|
"'Elixir.AshGraphql.Graphql.Resolver'"
|
|
],
|
|
"packageName": "ash-project/ash_graphql",
|
|
"packageURL": "pkg:github/ash-project/ash_graphql",
|
|
"product": "ash_graphql",
|
|
"programFiles": [
|
|
"lib/graphql/resolver.ex"
|
|
],
|
|
"programRoutines": [
|
|
{
|
|
"name": "'Elixir.AshGraphql.Graphql.Resolver':query_complexity/3"
|
|
}
|
|
],
|
|
"repo": "https://github.com/ash-project/ash_graphql",
|
|
"vendor": "ash-project",
|
|
"versions": [
|
|
{
|
|
"lessThan": "c3229f6a65cbabb32fd7ffcac881922d1b3b30ad",
|
|
"status": "affected",
|
|
"version": "d8a3e1b15587180ad9cb3ceeb398863d086c163b",
|
|
"versionType": "git"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"cpeApplicability": [
|
|
{
|
|
"nodes": [
|
|
{
|
|
"cpeMatch": [
|
|
{
|
|
"criteria": "cpe:2.3:a:ash-project:ash_graphql:*:*:*:*:*:*:*:*",
|
|
"versionEndExcluding": "1.11.0",
|
|
"versionStartIncluding": "0.16.23",
|
|
"vulnerable": true
|
|
}
|
|
],
|
|
"negate": false,
|
|
"operator": "OR"
|
|
}
|
|
],
|
|
"operator": "AND"
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"type": "finder",
|
|
"value": "Peter Ullrich"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"type": "reporter",
|
|
"value": "Peter Ullrich"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"type": "remediation developer",
|
|
"value": "Zach Daniel / Ash Project"
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"type": "coordinator",
|
|
"value": "Jonatan Männchen / EEF"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"supportingMedia": [
|
|
{
|
|
"base64": false,
|
|
"type": "text/html",
|
|
"value": "<p>Allocation of Resources Without Limits or Throttling vulnerability in ash-project ash_graphql allows an unauthenticated client to bypass the configured GraphQL query-complexity limit and force an unbounded database read.</p>\n<p><code>AshGraphql.Graphql.Resolver.query_complexity/3</code> multiplies child complexity by the requested page size only when the argument map contains <code>:limit</code> (offset pagination). Relay connections and keyset pagination use <code>first</code> and <code>last</code>, which never match that clause and fall through to the catch-all that returns <code>child_complexity + 1</code>. A nested relay query such as <code>posts(first: 500) { edges { node { comments(first: 500) { ... } } } }</code> therefore scores as trivially cheap while materializing the full fan-out, passing an Absinthe <code>max_complexity</code> cap that rejects the equivalent <code>limit</code>-based query. The fix adds <code>first</code> and <code>last</code> clauses clamped to the action's page size.</p>\n<p>This issue affects ash_graphql: from 0.16.23 before 1.11.0.</p>"
|
|
},
|
|
{
|
|
"base64": false,
|
|
"type": "text/markdown",
|
|
"value": "Allocation of Resources Without Limits or Throttling vulnerability in ash-project ash_graphql allows an unauthenticated client to bypass the configured GraphQL query-complexity limit and force an unbounded database read.\n\n`AshGraphql.Graphql.Resolver.query_complexity/3` multiplies child complexity by the requested page size only when the argument map contains `:limit` (offset pagination). Relay connections and keyset pagination use `first` and `last`, which never match that clause and fall through to the catch-all that returns `child_complexity + 1`. A nested relay query such as `posts(first: 500) { edges { node { comments(first: 500) { ... } } } }` therefore scores as trivially cheap while materializing the full fan-out, passing an Absinthe `max_complexity` cap that rejects the equivalent `limit`-based query. The fix adds `first` and `last` clauses clamped to the action's page size.\n\nThis issue affects ash_graphql: from 0.16.23 before 1.11.0."
|
|
}
|
|
],
|
|
"value": "Allocation of Resources Without Limits or Throttling vulnerability in ash-project ash_graphql allows an unauthenticated client to bypass the configured GraphQL query-complexity limit and force an unbounded database read.\n\nAshGraphql.Graphql.Resolver.query_complexity/3 multiplies child complexity by the requested page size only when the argument map contains :limit (offset pagination). Relay connections and keyset pagination use first and last, which never match that clause and fall through to the catch-all that returns child_complexity + 1. A nested relay query such as posts(first: 500) { edges { node { comments(first: 500) { ... } } } } therefore scores as trivially cheap while materializing the full fan-out, passing an Absinthe max_complexity cap that rejects the equivalent limit-based query. The fix adds first and last clauses clamped to the action's page size.\n\nThis issue affects ash_graphql: from 0.16.23 before 1.11.0."
|
|
}
|
|
],
|
|
"impacts": [
|
|
{
|
|
"capecId": "CAPEC-130",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "CAPEC-130 Excessive Allocation"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"cvssV4_0": {
|
|
"Automatable": "NOT_DEFINED",
|
|
"Recovery": "NOT_DEFINED",
|
|
"Safety": "NOT_DEFINED",
|
|
"attackComplexity": "LOW",
|
|
"attackRequirements": "NONE",
|
|
"attackVector": "NETWORK",
|
|
"baseScore": 8.7,
|
|
"baseSeverity": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"providerUrgency": "NOT_DEFINED",
|
|
"subAvailabilityImpact": "NONE",
|
|
"subConfidentialityImpact": "NONE",
|
|
"subIntegrityImpact": "NONE",
|
|
"userInteraction": "NONE",
|
|
"valueDensity": "NOT_DEFINED",
|
|
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
|
|
"version": "4.0",
|
|
"vulnAvailabilityImpact": "HIGH",
|
|
"vulnConfidentialityImpact": "NONE",
|
|
"vulnIntegrityImpact": "NONE",
|
|
"vulnerabilityResponseEffort": "NOT_DEFINED"
|
|
},
|
|
"format": "CVSS",
|
|
"scenarios": [
|
|
{
|
|
"lang": "en",
|
|
"value": "GENERAL"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-770",
|
|
"description": "CWE-770 Allocation of Resources Without Limits or Throttling",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "6b3ad84c-e1a6-4bf7-a703-f496b71e49db",
|
|
"shortName": "EEF",
|
|
"dateUpdated": "2026-08-30T18:25:29.776Z"
|
|
},
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"related"
|
|
],
|
|
"url": "https://github.com/ash-project/ash_graphql/security/advisories/GHSA-mwc4-r9fc-h6mg"
|
|
},
|
|
{
|
|
"tags": [
|
|
"related"
|
|
],
|
|
"url": "https://cna.erlef.org/cves/CVE-2026-81636.html"
|
|
},
|
|
{
|
|
"tags": [
|
|
"related"
|
|
],
|
|
"url": "https://osv.dev/vulnerability/EEF-CVE-2026-81636"
|
|
},
|
|
{
|
|
"tags": [
|
|
"patch"
|
|
],
|
|
"url": "https://github.com/ash-project/ash_graphql/commit/c3229f6a65cbabb32fd7ffcac881922d1b3b30ad"
|
|
}
|
|
],
|
|
"source": {
|
|
"discovery": "EXTERNAL"
|
|
},
|
|
"title": "Query-complexity limit bypass via first/last pagination arguments in AshGraphql enables denial of service"
|
|
},
|
|
"adp": [
|
|
{
|
|
"references": [
|
|
{
|
|
"url": "https://github.com/ash-project/ash_graphql/security/advisories/GHSA-mwc4-r9fc-h6mg",
|
|
"tags": [
|
|
"exploit"
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-08-31T15:56:42.788155Z",
|
|
"id": "CVE-2026-81636",
|
|
"options": [
|
|
{
|
|
"Exploitation": "poc"
|
|
},
|
|
{
|
|
"Automatable": "yes"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-08-31T15:57:06.465Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |