{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-61644","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-07-10T17:38:57.112Z","datePublished":"2026-07-15T14:30:26.693Z","dateUpdated":"2026-07-15T16:32:44.414Z"},"containers":{"cna":{"title":"FastGPT: /api/core/chat/record/getCollectionQuote can disclose cross-tenant dataset text due to an unbound initialId lookup","problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/labring/FastGPT/security/advisories/GHSA-mmg6-2g54-j896","tags":["x_refsource_CONFIRM"],"url":"https://github.com/labring/FastGPT/security/advisories/GHSA-mmg6-2g54-j896"},{"name":"https://github.com/labring/FastGPT/pull/7173","tags":["x_refsource_MISC"],"url":"https://github.com/labring/FastGPT/pull/7173"},{"name":"https://github.com/labring/FastGPT/commit/0c1840c7773c5be5d777f86228651479e02155db","tags":["x_refsource_MISC"],"url":"https://github.com/labring/FastGPT/commit/0c1840c7773c5be5d777f86228651479e02155db"},{"name":"https://github.com/labring/FastGPT/releases/tag/v4.15.0-beta5","tags":["x_refsource_MISC"],"url":"https://github.com/labring/FastGPT/releases/tag/v4.15.0-beta5"}],"affected":[{"vendor":"labring","product":"FastGPT","versions":[{"version":">= 4.14.17, < 4.15.0-beta5","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-07-15T14:30:26.693Z"},"descriptions":[{"lang":"en","value":"FastGPT is a knowledge-based AI application platform. From 4.14.17 until 4.15.0-beta5, the POST /api/core/chat/record/getCollectionQuote endpoint authenticates the caller's chat and collection context, but the initialId center-node lookup is not bound to that authorized context. A low-privileged tenant user can call the endpoint with valid attacker-owned appId, chatId, chatItemDataId, and collectionId values while supplying another tenant's dataset data id as initialId, causing the response to include foreign dataset quote or full-text content. This issue is fixed in version 4.15.0-beta5."}],"source":{"advisory":"GHSA-mmg6-2g54-j896","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/labring/FastGPT/security/advisories/GHSA-mmg6-2g54-j896","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T16:29:58.616092Z","id":"CVE-2026-61644","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"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":"2026-07-15T16:32:44.414Z"}}]}}