What is the CVSS score of CVE-2025-22129?

CVE-2025-22129 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.3%.

Is there a public PoC exploit available for CVE-2025-22129?

Yes, a public proof-of-concept exploit is available for CVE-2025-22129. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2025-22129?

During next maintenance window: Identify affected systems running affected and apply vendor patches when convenient. Vendor patch is available.

Tuleap CVE-2025-22129

MEDIUM

Improper Handling of Insufficient Permissions or Privileges (CWE-280)

2025-02-03 security-advisories@github.com

Authentication Bypass Tuleap Enalean

4.3

CVSS 3.1 · GitHub Advisory

View

Vulnerability Assessment

Weakness	CWE CWE-280 OWASP Top 10:2025 A10:2025 - Mishandling of Exceptional Conditions ASVS 5.0 V8 - Authorization Insufficient permission handling
Impact	CVSS score of 4.3 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 0.26%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

Monitor Track and reassess. Why: MEDIUM severity (CVSS 4.0-6.9).

Patch available 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

Tuleap is an Open Source Suite to improve management of software developments and collaboration. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-280. Tuleap is an Open Source Suite to improve management of software developments and collaboration. In affected versions an unauthorized user might get access to restricted information. This issue has been addressed in Tuleap Community Edition 16.3.99.1736242932, Tuleap Enterprise Edition 16.2-5, and Tuleap Enterprise Edition 16.3-2. Users are advised to upgrade. There are no known workarounds for this vulnerability. Affected products include: Enalean Tuleap.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

GitHub Advisory PRIMARY 4.3 MEDIUM

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

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

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Patch released

Mar 28, 2026 - 18:07 nvd

Patch available

PoC Detected

Aug 22, 2025 - 16:19 vuln.today

Public exploit code

CVE Published

Feb 03, 2025 - 22:15 nvd

MEDIUM 4.3

DescriptionGitHub Advisory

Tuleap is an Open Source Suite to improve management of software developments and collaboration. In affected versions an unauthorized user might get access to restricted information. This issue has been addressed in Tuleap Community Edition 16.3.99.1736242932, Tuleap Enterprise Edition 16.2-5, and Tuleap Enterprise Edition 16.3-2. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Executive ViewAI

Why It Matters

Organizations using affected should be aware of moderate risk from CVE-2025-22129 rated CVSS 4.3. Exploitation could compromise the security of affected deployments. Proof-of-concept code is publicly available. A patch is available and should be applied during regular vulnerability management.

Business Impact: Low

Compensating Controls

Apply vendor patch. If patching is delayed: restrict network access and enable monitoring.

Threat Intelligence Overview

EPSS Score

0.3%

Top 51% exploitable

Exploit

POC

Public exploit code exists

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC Yes

EPSS 0.3%

Patch available Yes

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Human Impact

Low

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +22

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*

cpe:2.3:a:enalean:tuleap:*:*:*:*:community:*:*:*

cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*

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Same weakness CWE-280 – Improper Handling of Insufficient Permissions or Privileges

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References

Advisories & patches

PATCH https://github.com/Enalean/tuleap/security/advisories/GHSA-f34g-wc2m-mf76 REF https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=3edf8158ba40be66f0b661888b8b2805784795d1

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