fosrl Pangolin - Access Token Scope Bypass Allows Cross-Resource Authentication
Priority MEDIUM 43CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
An improper authorization vulnerability in fosrl/pangolin through v1.20.0 allows an authenticated remote attacker to authenticate to any resource in any organization by reusing an access token issued for a different resource.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00443 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-72564
- 2026-10-03 Alias added: GHSA-cwr5-3cmp-8877
References
Advisory 1
Other 1
More fosrl vulnerabilities
- TI-2026-02772 fosrl Pangolin Role verifyApiKeyRoleAccess access control CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-72564 · CVE Program
- CVE-2026-72564 · NVD
- FIRST EPSS
- GHSA-cwr5-3cmp-8877 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences