What is the CVSS score of CVE-2026-2726?

CVE-2026-2726 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:N/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Gitlab are affected by CVE-2026-2726?

Organizations using GitLab CE/EE affecting all should be aware of moderate risk from CVE-2026-2726, a incorrect authorization vulnerability rated CVSS 4.3.. A patch is available.

Is there a public PoC exploit available for CVE-2026-2726?

Yes, a public proof-of-concept exploit is available for CVE-2026-2726. Prioritise patching immediately. EPSS: 0.0%.

Gitlab CVE-2026-2726

EUVD-2026-15803 MEDIUM

Incorrect Authorization (CWE-863)

2026-03-25 GitLab

GHSA-4j77-rj27-2wxq

Authentication Bypass Gitlab

4.3

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

Patch available

Apr 16, 2026 - 05:29 EUVD

18.8.7,18.9.3,18.10.1

PoC Detected

Mar 26, 2026 - 18:30 vuln.today

Public exploit code

EUVD ID Assigned

Mar 25, 2026 - 16:47 euvd

EUVD-2026-15803

Analysis Generated

Mar 25, 2026 - 16:47 vuln.today

CVE Published

Mar 25, 2026 - 16:34 nvd

MEDIUM 4.3

DescriptionNVD

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to perform unauthorized actions on merge requests in other projects due to improper access control during cross-repository operations.

AnalysisAI

GitLab CE/EE contains an improper access control vulnerability in cross-repository merge request operations that allows authenticated users to perform unauthorized actions on merge requests in projects they should not have access to. Affected versions span from 11.10 through 18.10.1, with patches available in 18.8.7, 18.9.3, and 18.10.1. …

RemediationAI

Within 30 days: Identify affected systems running GitLab CE/EE affecting all and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

More from same product – last 7 days

CVE-2026-3515 HIGH This Week

8.5 May 24

Command injection in Prefect 3.6.18's GitHub integration allows authenticated users to execute arbitrary git commands th

CVE-2026-9807 MEDIUM This Month POC

4.3 May 28

Incorrect authorization enforcement in GitLab CE/EE permits a blocked Project Access Token to continue reading private p

CVE-2026-4868 HIGH This Week

8.2 May 27

Identity confusion in GitLab EE's Duo AI workflow runners lets an authenticated, low-privileged user cause specific Duo

CVE-2026-1402 MEDIUM This Month

6.5 May 27

Denial of service in GitLab CE/EE affects all versions from 17.1 through those prior to 18.10.7, 18.11.4, and 19.0.1, al

CVE-2026-6713 MEDIUM This Month

5.3 May 27

Unauthorized private project enumeration in GitLab CE/EE exposes confidential project metadata to unauthenticated networ

CVE-2026-2726 vulnerability details – vuln.today

Back

Gitlab CVE-2026-2726

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

More from same product – last 7 days

Share

External POC / Exploit Code