highCVSS 8.8Vulnerability
CVE-2026-8621
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.
Properties
- severity
- high
- summary
- Crabbox: authentication bypass vulnerability that allows impersonation of others by spoofing identity headers
- epss_score
- 0.00689
- cvss_score
- 8.8
- retrieved_at
- 2026-10-06T14:28:34+00:00
- ghsa_published
- 2026-05-14T21:30:43Z
- source_url
- https://github.com/advisories/GHSA-4g9m-rffv-h6wq
- ghsa_updated
- 2026-05-21T19:29:08Z
- ghsa_id
- GHSA-4g9m-rffv-h6wq
- last_source
- FIRST EPSS
- cve_id
- CVE-2026-8621
- cvss_vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- signal_observed_at
- 2026-09-11T17:55:57+00:00
- is_ghsa_only
- false
- epss_percentile
- 0.5119
Related Entities (5)
ENRICHED_BY (1)
→[Source]FIRST EPSS
VULNERABLE_TO (1)
←[Software]go/github.com/openclaw/crabbox
AFFECTS (1)
→[Software]go/github.com/openclaw/crabbox
HAS_WEAKNESS (1)
→[Weakness]Improper Authentication
REPORTED_BY (1)
→[Source]GitHub Advisory Database
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