Auth bypass in Documenso
CVE-2026-13543
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 manipulatio…
Vulnerability class: Broken Authentication
EPSS: 0.004 (28.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- N/a Documenso — versions 2.0, 2.1, 2.2
Weakness classification (CWE)
References
- cna@vuldb.com (vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (issue-tracking, patch)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-13543?
- CVE-2026-13543 is a medium-severity vulnerability in Documenso, classified under Improper Authentication. CVSS score: 5.6/10. Published 2026-06-29.
- How severe is CVE-2026-13543?
- Medium severity. CVSS v3 base score is 5.6 out of 10.