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 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.

CVSS v3 5.6 MEDIUM
CVSS v2.0 5.1 MEDIUM

5.6^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:N/C:P/I:P/A:P

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/documenso/documenso/
https://github.com/documenso/documenso/issues/2758
https://github.com/documenso/documenso/pull/2837
https://vuldb.com/cve/CVE-2026-13543
https://vuldb.com/submit/842579
https://vuldb.com/vuln/374551
https://vuldb.com/vuln/374551/cti

Configurations

No configuration.

History

No history.

Information

Published : 2026-06-29 07:16

Updated : 2026-06-29 18:41

NVD link : CVE-2026-13543

Mitre link : CVE-2026-13543

CVE.ORG link : CVE-2026-13543

JSON object : View

Products Affected

No product.

CWE

CWE-287

Improper Authentication

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