Vulnerability Description
Capgo before 12.128.2 contains an information disclosure vulnerability in the GET /statistics/app/:app_id endpoint that allows app-limited API keys to distinguish existing sibling app IDs through differential error responses. Attackers can enumerate real app IDs outside their allowed scope by observing 500 PGRST116 errors for inaccessible apps versus 401 errors for nonexistent apps, breaking tenant isolation.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/Cap-go/capgo/security/advisories/GHSA-73p9-mprg-7r75
- https://www.vulncheck.com/advisories/capgo-app-existence-oracle-via-get-statisti
- https://github.com/Cap-go/capgo/security/advisories/GHSA-73p9-mprg-7r75
FAQ
What is CVE-2026-56319?
CVE-2026-56319 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Capgo before 12.128.2 contains an information disclosure vulnerability in the GET /statistics/app/:app_id endpoint that allows app-limited API keys to distinguish existing sibling app IDs through diff...
How severe is CVE-2026-56319?
CVE-2026-56319 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-56319?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.