{"api_version":"1","generated_at":"2026-08-31T03:54:38+00:00","cve":"CVE-2026-82564","urls":{"html":"https://cve.report/CVE-2026-82564","api":"https://cve.report/api/cve/CVE-2026-82564.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-82564","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-82564"},"summary":{"title":"Identity tool filter in AshAi accepts operator maps, allowing update or destroy of unidentified records","description":"Authorization Bypass Through User-Controlled Key vulnerability in ash-project ash_ai allows a caller of an identity-configured tool to update or destroy records it never identified, including every row in the table.\n\nIn AshAi.Tool.Execution, identity_filter/3 built the update/destroy filter directly from the raw tool arguments as [{key, Map.get(arguments, to_string(key))}] and passed it to Ash.Query.do_filter/2. 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Ullrich"},{"lang":"en","type":"reporter","value":"Peter Ullrich"},{"lang":"en","type":"remediation developer","value":"Jonatan Männchen / EEF / EEF"},{"lang":"en","type":"remediation reviewer","value":"Zach Daniel / Ash Project"},{"lang":"en","type":"coordinator","value":"Jonatan Männchen / EEF"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Authorization Bypass Through User-Controlled Key vulnerability in ash-project ash_ai allows a caller of an <code>identity</code>-configured tool to update or destroy records it never identified, including every row in the table.</p>\n<p>In <code>AshAi.Tool.Execution</code>, <code>identity_filter/3</code> built the update/destroy filter directly from the raw tool arguments as <code>[{key, Map.get(arguments, to_string(key))}]</code> and passed it to <code>Ash.Query.do_filter/2</code>. A map value is parsed as a predicate expression rather than a literal, so a caller can send <code>{\"public_ref\": {\"not_eq\": \"&lt;own-ref&gt;\"}}</code> and, combined with <code>Ash.Query.limit(1)</code> and <code>Ash.bulk_update!</code>/<code>Ash.bulk_destroy!</code>, retarget the write at a record it never identified; an omitted key yields an <code>IS NULL</code> filter that matches an arbitrary row. The fix casts each identity value to the field type, rejecting non-scalar inputs.</p>\n<p>This issue affects ash_ai: from 0.6.0 before 1.0.0.</p>"},{"base64":false,"type":"text/markdown","value":"Authorization Bypass Through User-Controlled Key vulnerability in ash-project ash_ai allows a caller of an `identity`-configured tool to update or destroy records it never identified, including every row in the table.\n\nIn `AshAi.Tool.Execution`, `identity_filter/3` built the update/destroy filter directly from the raw tool arguments as `[{key, Map.get(arguments, to_string(key))}]` and passed it to `Ash.Query.do_filter/2`. A map value is parsed as a predicate expression rather than a literal, so a caller can send `{\"public_ref\": {\"not_eq\": \"<own-ref>\"}}` and, combined with `Ash.Query.limit(1)` and `Ash.bulk_update!`/`Ash.bulk_destroy!`, retarget the write at a record it never identified; an omitted key yields an `IS NULL` filter that matches an arbitrary row. The fix casts each identity value to the field type, rejecting non-scalar inputs.\n\nThis issue affects ash_ai: from 0.6.0 before 1.0.0."}],"value":"Authorization Bypass Through User-Controlled Key vulnerability in ash-project ash_ai allows a caller of an identity-configured tool to update or destroy records it never identified, including every row in the table.\n\nIn AshAi.Tool.Execution, identity_filter/3 built the update/destroy filter directly from the raw tool arguments as [{key, Map.get(arguments, to_string(key))}] and passed it to Ash.Query.do_filter/2. A map value is parsed as a predicate expression rather than a literal, so a caller can send {\"public_ref\": {\"not_eq\": \"<own-ref>\"}} and, combined with Ash.Query.limit(1) and Ash.bulk_update!/Ash.bulk_destroy!, retarget the write at a record it never identified; an omitted key yields an IS NULL filter that matches an arbitrary row. The fix casts each identity value to the field type, rejecting non-scalar inputs.\n\nThis issue affects ash_ai: from 0.6.0 before 1.0.0."}],"impacts":[{"capecId":"CAPEC-77","descriptions":[{"lang":"en","value":"CAPEC-77 Manipulating User-Controlled Variables"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"LOW","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:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-31T01:06:00.526Z","orgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","shortName":"EEF"},"references":[{"tags":["vendor-advisory","related"],"url":"https://github.com/ash-project/ash_ai/security/advisories/GHSA-jg86-xh36-h5xc"},{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-82564.html"},{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-82564"},{"tags":["patch"],"url":"https://github.com/ash-project/ash_ai/commit/87f616d5bfbf7af43346f0701ae17f853789a602"}],"source":{"discovery":"EXTERNAL"},"title":"Identity tool filter in AshAi accepts operator maps, allowing update or destroy of unidentified records"}},"cveMetadata":{"assignerOrgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","assignerShortName":"EEF","cveId":"CVE-2026-82564","datePublished":"2026-08-31T01:06:00.526Z","dateReserved":"2026-08-30T20:00:01.856Z","dateUpdated":"2026-08-31T01:06:00.526Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-31 02:17:02","lastModifiedDate":"2026-08-31 02:17:02","problem_types":["CWE-639","CWE-639 CWE-639 Authorization Bypass Through User-Controlled Key"],"metrics":{"cvssMetricV40":[{"source":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"82564","Ordinal":"1","Title":"Identity tool filter in AshAi accepts operator maps, allowing up","CVE":"CVE-2026-82564","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"82564","Ordinal":"1","NoteData":"Authorization Bypass Through User-Controlled Key vulnerability in ash-project ash_ai allows a caller of an identity-configured tool to update or destroy records it never identified, including every row in the table.\n\nIn AshAi.Tool.Execution, identity_filter/3 built the update/destroy filter directly from the raw tool arguments as [{key, Map.get(arguments, to_string(key))}] and passed it to Ash.Query.do_filter/2. 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