CVE-2026-13543 PUBLISHED

Documenso Google OAuth Login handle-oauth-callback-url.ts improper authentication

Assigner: VulDB
Reserved: 28.06.2026 Published: 29.06.2026 Updated: 29.06.2026

A vulnerability was detected in Documenso up to 2.11.0. Affected by this vulnerability is an unknown functionality of the file packages/auth/server/lib/utils/handle-oauth-callback-url.ts of the component Google OAuth Login. The manipulation results in improper authentication. It is possible to launch the attack remotely. This attack is characterized by high complexity. The exploitation appears to be difficult. The exploit is now public and may be used. The pull request to fix this issue awaits acceptance.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 6.3

Product Status

Vendor n/a
Product Documenso
Versions
  • Version 2.0 is affected
  • Version 2.1 is affected
  • Version 2.2 is affected
  • Version 2.3 is affected
  • Version 2.4 is affected
  • Version 2.5 is affected
  • Version 2.6 is affected
  • Version 2.7 is affected
  • Version 2.8 is affected
  • Version 2.9 is affected
  • Version 2.10 is affected
  • Version 2.11.0 is affected

Credits

  • Jeetpal2007 (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Improper Authentication CWE