Vulnerability Description
pgweb through 0.17.0 leaves the POST /api/connect endpoint unguarded when connect-backend authorization is configured, allowing attackers to supply arbitrary database connection strings. Attackers can bypass the resource-to-database mapping by providing a custom session identifier and connection URL to access unauthorized databases and internal services.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/sosedoff/pgweb
- https://github.com/sosedoff/pgweb/blob/6b0b0244d1aefd6971999b03481eeeaa4ec7cf55/
- https://github.com/sosedoff/pgweb/blob/6b0b0244d1aefd6971999b03481eeeaa4ec7cf55/
- https://github.com/sosedoff/pgweb/issues/869
- https://www.vulncheck.com/advisories/pgweb-through-0.17.0-missing-authorization-
- https://github.com/sosedoff/pgweb/issues/869
FAQ
What is CVE-2026-91924?
CVE-2026-91924 is a vulnerability with a CVSS score of 8.5 (HIGH). pgweb through 0.17.0 leaves the POST /api/connect endpoint unguarded when connect-backend authorization is configured, allowing attackers to supply arbitrary database connection strings. Attackers can...
How severe is CVE-2026-91924?
CVE-2026-91924 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-91924?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.