CVE-2026-2726
Last modified
CVE-2026-2726 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 11.10.0, < 18.8.7 |
| Gitlab | Gitlab | >= 18.9.0, < 18.9.3 |
| Gitlab | Gitlab | 18.10.0 |
References
- https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/Release Notes, Vendor Advisory
- https://hackerone.com/reports/3543886Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-2726?
How severe is CVE-2026-2726?
How do I fix CVE-2026-2726?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-27254Adobe Experience Manager versions 6.5.23 and earlier are aff…5.4
- CVE-2026-27255Adobe Experience Manager versions 6.5.23 and earlier are aff…5.4
- CVE-2026-27256Adobe Experience Manager versions 6.5.23 and earlier are aff…5.4
- CVE-2026-27257Adobe Experience Manager versions 6.5.23 and earlier are aff…5.4
- CVE-2026-27258DNG SDK versions 1.7.1 2502 and earlier are affected by an o…5.5
- CVE-2026-27259Rejected reason: This CVE ID was issued in error by its CVE …
- CVE-2026-27260Rejected reason: This CVE ID was issued in error by its CVE …
- CVE-2026-27261Rejected reason: This CVE ID was issued in error by its CVE …
- CVE-2026-27262Adobe Experience Manager versions 6.5.23 and earlier are aff…5.4
- CVE-2026-27263Rejected reason: This CVE ID was issued in error by its CVE …
- CVE-2026-27264Rejected reason: This CVE ID was issued in error by its CVE …
- CVE-2026-27265Adobe Experience Manager versions 6.5.23 and earlier are aff…5.4
Are you affected by CVE-2026-2726?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST