{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84301", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-01T16:17:43.078Z", "datePublished": "2026-09-22T16:50:19.790Z", "dateUpdated": "2026-09-22T16:50:19.790Z"}, "containers": {"cna": {"title": "FastGPT safe axios SSRF guard still allows DNS rebinding TOCTOU on protected outbound requests", "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/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-6jwp-qf29-hpj9", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/labring/FastGPT/security/advisories/GHSA-6jwp-qf29-hpj9"}, {"name": "https://github.com/labring/FastGPT/pull/7261", "tags": ["x_refsource_MISC"], "url": "https://github.com/labring/FastGPT/pull/7261"}, {"name": "https://github.com/labring/FastGPT/commit/0a38565c9d1f790045636bd9d55f8d2296c938c7", "tags": ["x_refsource_MISC"], "url": "https://github.com/labring/FastGPT/commit/0a38565c9d1f790045636bd9d55f8d2296c938c7"}, {"name": "https://github.com/labring/FastGPT/releases/tag/v4.15.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/labring/FastGPT/releases/tag/v4.15.2"}], "affected": [{"vendor": "labring", "product": "FastGPT", "versions": [{"version": "< 4.15.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-22T16:50:19.790Z"}, "descriptions": [{"lang": "en", "value": "FastGPT is an open-source LLM platform for building AI applications on a knowledge base. Prior to 4.15.2, the safe Axios request interceptor in packages/service/common/api/axios.ts validates a hostname with isInternalAddress() before a later HTTP connection performs an independent DNS lookup, creating a DNS rebinding window, allowing an attacker-controlled hostname to resolve publicly during the check and to a loopback, private, link-local, or metadata address during connection. An authenticated attacker who can supply a URL to a safe-Axios-backed HTTP tool, workflow HTTP node, external file fetch, or other server-side integration can use this time-of-check/time-of-use gap to reach services that direct private-address inputs would block. The same independent re-resolution occurs after manual redirect hops because each redirect target is checked before a separate connection lookup. This issue is fixed in version 4.15.2."}], "source": {"advisory": "GHSA-6jwp-qf29-hpj9", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "FastGPT", "vendor": "labring", "versions": [{"status": "affected", "version": "< 4.15.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FastGPT is an open-source LLM platform for building AI applications on a knowledge base. Prior to 4.15.2, the safe Axios request interceptor in packages/service/common/api/axios.ts validates a hostname with isInternalAddress() before a later HTTP connection performs an independent DNS lookup, creating a DNS rebinding window, allowing an attacker-controlled hostname to resolve publicly during the check and to a loopback, private, link-local, or metadata address during connection. An authenticated attacker who can supply a URL to a safe-Axios-backed HTTP tool, workflow HTTP node, external file fetch, or other server-side integration can use this time-of-check/time-of-use gap to reach services that direct private-address inputs would block. The same independent re-resolution occurs after manual redirect hops because each redirect target is checked before a separate connection lookup. This issue is fixed in version 4.15.2."}], "id": "CVE-2026-84301", "lastModified": "2026-09-22T17:17:26.987", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-22T17:17:26.860", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/labring/FastGPT/commit/0a38565c9d1f790045636bd9d55f8d2296c938c7"}, {"source": "security-advisories@github.com", "url": "https://github.com/labring/FastGPT/pull/7261"}, {"source": "security-advisories@github.com", "url": "https://github.com/labring/FastGPT/releases/tag/v4.15.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/labring/FastGPT/security/advisories/GHSA-6jwp-qf29-hpj9"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,4.15.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "FastGPT", "source": "cna", "vendor": "labring"}, "product": "fastgpt", "vendor": "labring"}], "created": "2026-09-22T18:45:18.491867+00:00", "updated": "2026-09-22T18:45:18.932596+00:00", "vendors": ["labring", "labring$PRODUCT$fastgpt"]}