What is the CVSS score of CVE-2025-54877?

CVE-2025-54877 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Tuleap are affected by CVE-2025-54877?

Organizations using Tuleap Community Edition should be aware of moderate risk from CVE-2025-54877, a incorrect authorization vulnerability rated CVSS 5.3.. A patch is available.

How to fix or mitigate CVE-2025-54877?

Within 30 days: Identify affected systems running Tuleap Community Edition and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Tuleap CVE-2025-54877

MEDIUM

Incorrect Authorization (CWE-863)

2025-08-29 security-advisories@github.com

Authentication Bypass Tuleap

5.3

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

5.3 MEDIUM

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

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

CVSS VectorGitHub Advisory

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:09 vuln.today

Patch released

Mar 28, 2026 - 19:09 nvd

Patch available

CVE Published

Aug 29, 2025 - 16:15 nvd

MEDIUM 5.3

DescriptionGitHub Advisory

Tuleap is an Open Source Suite created to facilitate management of software development and collaboration. In Tuleap Community Edition versions before 16.10.99.1754050155 and Tuleap Enterprise Edition versions before 16.9-8 and before 16.10-5, an attacker can access to the content of the special and always there fields of accessible artifacts even if the permissions associated with the underlying fields do not allow it. This issue has been fixed in Tuleap Community Edition version 16.10.99.1754050155 and Tuleap Enterprise Edition versions 16.9-8 and 16.10-5.

AnalysisAI

Tuleap is an Open Source Suite created to facilitate management of software development and collaboration. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Technical ContextAI

This vulnerability is classified as Incorrect Authorization (CWE-863), which allows attackers to bypass authorization checks to access restricted resources. Tuleap is an Open Source Suite created to facilitate management of software development and collaboration. In Tuleap Community Edition versions before 16.10.99.1754050155 and Tuleap Enterprise Edition versions before 16.9-8 and before 16.10-5, an attacker can access to the content of the special and always there fields of accessible artifacts even if the permissions associated with the underlying fields do not allow it. This issue has been fixed in Tuleap Community Edition version 16.10.99.1754050155 and Tuleap Enterprise Edition versions 16.9-8 and 16.10-5. Affected products include: Enalean Tuleap. Version information: before 16.10.99.1754050155.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Review and test authorization logic, implement consistent access control checks, use centralized authorization framework.

CVE-2025-54877 vulnerability details – vuln.today

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Tuleap CVE-2025-54877

Severity by source

CVSS VectorGitHub Advisory

Lifecycle Timeline

DescriptionGitHub Advisory

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code