{"id":"CVE-2026-117564","state":"PUBLISHED","title":"nest-admin before 1.0.1 Authentication Bypass via Hardcoded JWT Secret","description":"nest-admin before 1.0.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge administrator tokens by using a hardcoded JWT_SECRET committed in .env.production. Attackers can sign tokens with the known secret that JwtStrategy and RbacGuard trust, impersonating any user ID or claiming the admin role for full administrative access.","publishedAt":"2026-10-27T13:07:58.360Z","updatedAt":"2026-10-28T16:16:56.709Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["buqiyuan nest-admin"],"affected":[{"vendor":"buqiyuan","product":"nest-admin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.0.1","versionType":"semver"}]}],"references":["https://github.com/buqiyuan/nest-admin/issues/93","https://github.com/buqiyuan/nest-admin","https://github.com/buqiyuan/nest-admin/commit/f2cec8cb776cbf113115b33164dac69a46d24097","https://github.com/buqiyuan/nest-admin/issues/92","https://github.com/buqiyuan/nest-admin/blob/2eeccc4cb699d1aedbe04b4437a9d095cde02c74/.env.production#L5","https://www.vulncheck.com/advisories/nest-admin-before-1.0.1-authentication-bypass-via-hardcoded-jwt-secret"],"weaknesses":["CWE-321"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/117xxx/CVE-2026-117564.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-117564","state":"PUBLISHED","datePublished":"2026-10-27T13:07:58.360Z","dateUpdated":"2026-10-28T16:16:56.709Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-27T11:25:24.150Z"},"containers":{"cna":{"title":"nest-admin before 1.0.1 Authentication Bypass via Hardcoded JWT Secret","descriptions":[{"lang":"en","value":"nest-admin before 1.0.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge administrator tokens by using a hardcoded JWT_SECRET committed in .env.production. Attackers can sign tokens with the known secret that JwtStrategy and RbacGuard trust, impersonating any user ID or claiming the admin role for full administrative access."}],"affected":[{"vendor":"buqiyuan","product":"nest-admin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.0.1","versionType":"semver"}]}],"references":[{"url":"https://github.com/buqiyuan/nest-admin/issues/93","tags":["issue-tracking"],"name":"GitHub Issue #93"},{"url":"https://github.com/buqiyuan/nest-admin","tags":["product"]},{"url":"https://github.com/buqiyuan/nest-admin/commit/f2cec8cb776cbf113115b33164dac69a46d24097","tags":["patch"]},{"url":"https://github.com/buqiyuan/nest-admin/issues/92","tags":["issue-tracking"],"name":"GitHub Issue #92"},{"url":"https://github.com/buqiyuan/nest-admin/blob/2eeccc4cb699d1aedbe04b4437a9d095cde02c74/.env.production#L5","tags":["technical-description"]},{"url":"https://www.vulncheck.com/advisories/nest-admin-before-1.0.1-authentication-bypass-via-hardcoded-jwt-secret","name":"VulnCheck Advisory: nest-admin before 1.0.1 Authentication Bypass via Hardcoded JWT Secret","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-321","lang":"en","description":"Use of Hard-coded Cryptographic Key","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-27T13:07:58.360Z"},"datePublic":"2026-10-22T00:00:00.000Z","credits":[{"lang":"en","value":"hieuPenguinnn","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-28T15:56:42.754470Z","id":"CVE-2026-117564","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-28T16:16:56.709Z"}}]}}}