{"containers":{"cna":{"affected":[{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:ash-project:ash_graphql:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.AshGraphql.Errors'"],"packageName":"ash_graphql","packageURL":"pkg:hex/ash_graphql","product":"ash_graphql","programFiles":["lib/graphql/errors.ex"],"programRoutines":[{"name":"'Elixir.AshGraphql.Errors':to_errors/6"}],"repo":"https://github.com/ash-project/ash_graphql","vendor":"ash-project","versions":[{"lessThan":"1.11.0","status":"affected","version":"1.9.0","versionType":"semver"}]},{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:ash-project:ash_graphql:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.AshGraphql.Errors'"],"packageName":"ash-project/ash_graphql","packageURL":"pkg:github/ash-project/ash_graphql","product":"ash_graphql","programFiles":["lib/graphql/errors.ex"],"programRoutines":[{"name":"'Elixir.AshGraphql.Errors':to_errors/6"}],"repo":"https://github.com/ash-project/ash_graphql","vendor":"ash-project","versions":[{"lessThan":"78e90d369f09f44c534816de541e60841066a467","status":"affected","version":"6d2d8d995906d68cc245d209a9b3f9853405eb61","versionType":"git"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ash-project:ash_graphql:*:*:*:*:*:*:*:*","versionEndExcluding":"1.11.0","versionStartIncluding":"1.9.0","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>Generation of Error Message Containing Sensitive Information vulnerability in ash-project ash_graphql allows a remote client to read internal field names that an application configured its <code>error_handler</code> to redact.</p>\n<p>In <code>AshGraphql.Errors</code>, each error is passed to the configured <code>error_handler</code> and the returned map is merged with the pre-handler path via <code>Map.put_new(handled, :path, path)</code>. Because <code>put_new</code> defers to the handler only when the handler itself set <code>:path</code>, a sanitizing handler that returns a fresh map or deletes <code>:path</code> has that decision reverted. The re-injected path comes from <code>build_error_path/5</code>, which falls back to raw internal Ash attribute and argument names when no <code>field_names</code> mapping is configured. A validation failure on a non-exposed or nested field therefore returns internal names in the GraphQL error <code>path</code>, defeating the application's redaction.</p>\n<p>This issue affects ash_graphql: from 1.9.0 before 1.11.0.</p>"},{"base64":false,"type":"text/markdown","value":"Generation of Error Message Containing Sensitive Information vulnerability in ash-project ash_graphql allows a remote client to read internal field names that an application configured its `error_handler` to redact.\n\nIn `AshGraphql.Errors`, each error is passed to the configured `error_handler` and the returned map is merged with the pre-handler path via `Map.put_new(handled, :path, path)`. Because `put_new` defers to the handler only when the handler itself set `:path`, a sanitizing handler that returns a fresh map or deletes `:path` has that decision reverted. The re-injected path comes from `build_error_path/5`, which falls back to raw internal Ash attribute and argument names when no `field_names` mapping is configured. A validation failure on a non-exposed or nested field therefore returns internal names in the GraphQL error `path`, defeating the application's redaction.\n\nThis issue affects ash_graphql: from 1.9.0 before 1.11.0."}],"value":"Generation of Error Message Containing Sensitive Information vulnerability in ash-project ash_graphql allows a remote client to read internal field names that an application configured its error_handler to redact.\n\nIn AshGraphql.Errors, each error is passed to the configured error_handler and the returned map is merged with the pre-handler path via Map.put_new(handled, :path, path). Because put_new defers to the handler only when the handler itself set :path, a sanitizing handler that returns a fresh map or deletes :path has that decision reverted. The re-injected path comes from build_error_path/5, which falls back to raw internal Ash attribute and argument names when no field_names mapping is configured. A validation failure on a non-exposed or nested field therefore returns internal names in the GraphQL error path, defeating the application's redaction.\n\nThis issue affects ash_graphql: from 1.9.0 before 1.11.0."}],"impacts":[{"capecId":"CAPEC-54","descriptions":[{"lang":"en","value":"CAPEC-54 Query System for Information"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","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:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-209","description":"CWE-209 Generation of Error Message Containing Sensitive Information","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-30T18:28:35.282Z","orgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","shortName":"EEF"},"references":[{"tags":["vendor-advisory","related"],"url":"https://github.com/ash-project/ash_graphql/security/advisories/GHSA-ppr2-g9h8-w7qp"},{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-78693.html"},{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-78693"},{"tags":["patch"],"url":"https://github.com/ash-project/ash_graphql/commit/78e90d369f09f44c534816de541e60841066a467"}],"source":{"discovery":"EXTERNAL"},"title":"Incomplete redaction re-attaches the original error path in AshGraphql, leaking internal field names"}},"cveMetadata":{"assignerOrgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","assignerShortName":"EEF","cveId":"CVE-2026-78693","datePublished":"2026-08-30T18:28:35.282Z","dateReserved":"2026-08-30T15:30:02.101Z","dateUpdated":"2026-08-30T18:28:35.282Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}