{"cve":"CVE-2026-8621","nvd":{"published":"2026-05-14T19:16:39.517","modified":"2026-10-26T14:10:00.130","status":"Deferred","description":"Crabbox prior to v0.12.0 contains an authentication bypass vulnerability that allows non-admin shared-token callers to impersonate other owners or organizations by spoofing identity headers. Attackers can inject malicious X-Crabbox-Owner and X-Crabbox-Org headers in requests authenticated with a shared token to bypass authorization checks and access owner/org-scoped lease operations belonging to victim accounts.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-287"],"references":["https://github.com/openclaw/crabbox/commit/b657323f1d1c954cefc8444571fa6c45a8896e7f","https://github.com/openclaw/crabbox/pull/70","https://github.com/openclaw/crabbox/releases/tag/v0.12.0","https://www.vulncheck.com/advisories/crabbox-authentication-bypass-via-header-spoofing"],"products":[],"source":"nvd","synced_at":"2026-10-26T14:27:29.784594657+00:00"},"epss":{"cve":"CVE-2026-8621","score":0.00361,"percentile":0.29641,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-4g9m-rffv-h6wq","url":"https://osv.dev/vulnerability/GHSA-4g9m-rffv-h6wq","summary":"Crabbox: authentication bypass vulnerability that allows impersonation of others by spoofing identity headers","modified":"2026-06-25T18:56:07.761806149Z","packages":[{"ecosystem":"Go","name":"github.com/openclaw/crabbox","purl":"pkg:golang/github.com/openclaw/crabbox","ranges":["<0.12.0"],"fixed":["0.12.0"]}]},{"id":"GO-2026-5120","url":"https://osv.dev/vulnerability/GO-2026-5120","summary":"Crabbox: authentication bypass vulnerability that allows impersonation of others by spoofing identity headers in github.com/openclaw/crabbox","modified":"2026-06-25T18:45:22.457064366Z","packages":[{"ecosystem":"Go","name":"github.com/openclaw/crabbox","purl":"pkg:golang/github.com/openclaw/crabbox","ranges":["<0.12.0"],"fixed":["0.12.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}