{"id":"CVE-2026-54607","state":"PUBLISHED","title":"FastGPT: SSRF in HTTP-tool OpenAPI schema importer via SwaggerParser $ref (bypasses the isInternalAddress guard)","description":"FastGPT is a knowledge-based AI application platform. Prior to 4.15.0-beta4, the HTTP-tool OpenAPI schema importer validates only the top-level URL before passing it to SwaggerParser.bundle, whose remote reference resolver fetches $ref URLs without FastGPT's internal-address guard and returns fetched content inline, allowing an authenticated team member to read internal services or cloud metadata. This issue is fixed in version 4.15.0-beta4.","publishedAt":"2026-07-07T21:20:43.617Z","updatedAt":"2026-07-08T13:48:51.954Z","severity":{"score":7.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["labring FastGPT"],"affected":[{"vendor":"labring","product":"FastGPT","versions":[{"version":"< 4.15.0-beta4","status":"affected"}]}],"references":["https://github.com/labring/FastGPT/security/advisories/GHSA-72hf-5382-2mq9","https://github.com/labring/FastGPT/pull/7073","https://github.com/labring/FastGPT/commit/1d7b8768aecd53ae59372fd68b10af0e80722c79","https://github.com/labring/FastGPT/releases/tag/v4.15.0-beta4"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/54xxx/CVE-2026-54607.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54607","state":"PUBLISHED","datePublished":"2026-07-07T21:20:43.617Z","dateUpdated":"2026-07-08T13:48:51.954Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-15T19:45:23.540Z"},"containers":{"cna":{"title":"FastGPT: SSRF in HTTP-tool OpenAPI schema importer via SwaggerParser $ref (bypasses the isInternalAddress guard)","descriptions":[{"lang":"en","value":"FastGPT is a knowledge-based AI application platform. Prior to 4.15.0-beta4, the HTTP-tool OpenAPI schema importer validates only the top-level URL before passing it to SwaggerParser.bundle, whose remote reference resolver fetches $ref URLs without FastGPT's internal-address guard and returns fetched content inline, allowing an authenticated team member to read internal services or cloud metadata. This issue is fixed in version 4.15.0-beta4."}],"affected":[{"vendor":"labring","product":"FastGPT","versions":[{"version":"< 4.15.0-beta4","status":"affected"}]}],"references":[{"url":"https://github.com/labring/FastGPT/security/advisories/GHSA-72hf-5382-2mq9","name":"https://github.com/labring/FastGPT/security/advisories/GHSA-72hf-5382-2mq9","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/labring/FastGPT/pull/7073","name":"https://github.com/labring/FastGPT/pull/7073","tags":["x_refsource_MISC"]},{"url":"https://github.com/labring/FastGPT/commit/1d7b8768aecd53ae59372fd68b10af0e80722c79","name":"https://github.com/labring/FastGPT/commit/1d7b8768aecd53ae59372fd68b10af0e80722c79","tags":["x_refsource_MISC"]},{"url":"https://github.com/labring/FastGPT/releases/tag/v4.15.0-beta4","name":"https://github.com/labring/FastGPT/releases/tag/v4.15.0-beta4","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-07T21:20:43.617Z"},"source":{"advisory":"GHSA-72hf-5382-2mq9","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/labring/FastGPT/security/advisories/GHSA-72hf-5382-2mq9","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-08T13:48:47.765322Z","id":"CVE-2026-54607","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-08T13:48:51.954Z"}}]}}}