{"id":"CVE-2026-90945","title":"Crawlab through 0.6.3 uses a hard-coded HMAC-SHA256 secret for JWT token signing that cannot be overridden via configuration or environment variables","summary":"Crawlab through 0.6.3 uses a hard-coded HMAC-SHA256 secret for JWT token signing that cannot be overridden via configuration or environment variables. Unauthenticated attackers can forge valid administrator tokens to access administrativ…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-321"],"vendor":"crawlab-team","product":"crawlab","affected":["crawlab <= 0.6.3"],"published":"2026-09-14","updated":"2026-09-23","sourceUpdated":"2026-09-23T17:17:44.690","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90945","references":[{"url":"https://github.com/crawlab-team/crawlab","label":"disclosure@vulncheck.com"},{"url":"https://github.com/crawlab-team/crawlab-core/blob/main/user/service.go","label":"disclosure@vulncheck.com"},{"url":"https://github.com/crawlab-team/crawlab/blob/0485310def8b4f31ea20997846a8d5e7dfc681e5/core/user/service_v2.go","label":"disclosure@vulncheck.com"},{"url":"https://github.com/crawlab-team/crawlab/issues/1622","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/crawlab-through-0.6.3-authentication-bypass-via-hard-coded-jwt-secret","label":"disclosure@vulncheck.com"},{"url":"https://github.com/crawlab-team/crawlab/issues/1622","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00528,"epssPercentile":0.43666,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-16T16:04:22.469556Z"},"ingestedAt":"2026-09-14T19:13:23.463Z","slug":"CVE-2026-90945","body":"## Overview\n\nCrawlab through 0.6.3 uses a hard-coded HMAC-SHA256 secret for JWT token signing that cannot be overridden via configuration or environment variables. Unauthenticated attackers can forge valid administrator tokens to access administrative APIs and execute code on worker nodes.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":205587,"id":"CVE-2026-90945","ts":1789578065904,"field":"exploit_available","old":"false","new":"true"}]}