What is the CVSS score of CVE-2025-48991?

CVE-2025-48991 has a CVSS 3.1 base score of 4.6 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of Tuleap are affected by CVE-2025-48991?

Organizations using Tuleap Community Edition should be aware of moderate risk from CVE-2025-48991, a cross-site request forgery vulnerability rated CVSS 4.6.. A patch is available.

How to fix or mitigate CVE-2025-48991?

Within 30 days: Identify affected systems running Tuleap Community Edition and apply vendor patches as part of regular patch cycle. Verify anti-CSRF tokens are enforced.

Tuleap CVE-2025-48991

EUVD-2025-28277 MEDIUM

Cross-Site Request Forgery (CSRF) (CWE-352)

2025-06-25 security-advisories@github.com

CSRF Tuleap

4.6

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

4.6 MEDIUM

AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Lifecycle Timeline

EUVD ID Assigned

Mar 15, 2026 - 23:19 euvd

EUVD-2025-28277

Analysis Generated

Mar 15, 2026 - 23:19 vuln.today

Patch released

Mar 15, 2026 - 23:19 nvd

Patch available

CVE Published

Jun 25, 2025 - 14:15 nvd

MEDIUM 4.6

DescriptionGitHub Advisory

Tuleap is an Open Source Suite to improve management of software developments and collaboration. An attacker could use a vulnerability present in Tuleap Community Edition prior to version 16.8.99.1748845907 and Tuleap Enterprise Edition prior to versions 16.8-3 and 16.7-5 to trick victims into changing the canned responses. Tuleap Community Edition 16.8.99.1748845907, Tuleap Enterprise Edition 16.8-3, and Tuleap Enterprise Edition 16.7-5 contain a fix for the vulnerability.

Analysis

Technical ContextAI

Cross-Site Request Forgery forces authenticated users to perform unintended actions by tricking their browser into sending forged requests. This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352).

RemediationAI

A vendor patch is available — apply it immediately. Implement anti-CSRF tokens for all state-changing operations. Use SameSite cookie attribute. Verify the Origin/Referer header on the server side.

CVE-2025-48991 vulnerability details – vuln.today

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