CVE-2026-8030
MEDIUM 4.3GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to prevent another user from modifying their group settings due to improper validation of group URL slugs during namespace transfers.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.5%chance of exploitation in 30 days · 43rd percentile
Impact if exploited
4.3CVSS 3.1 · MEDIUM
- ConfidentialityNone
- IntegrityNone
- AvailabilityLow
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
Search for new PoCs
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Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-862: : Missing Authorization
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
References and research data (JSON)
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Gitlab | Gitlab | ≥ 13.0.0 and < 19.1.8 |
| Gitlab | Gitlab | ≥ 13.0.0 and < 19.1.8 |
| Gitlab | Gitlab | ≥ 19.2.0 and < 19.2.6 |
| Gitlab | Gitlab | ≥ 19.2.0 and < 19.2.6 |
| Gitlab | Gitlab | ≥ 19.3.0 and < 19.3.2 |
| Gitlab | Gitlab | ≥ 19.3.0 and < 19.3.2 |
All CVSS metrics
- MEDIUM 4.3 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - MEDIUM 4.3 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
References
Exploit-tagged references (not proof of a PoC)
- https://hackerone.com/reports/3689558 CVE record · GitLab · Updated 2026-09-16T06:34:10.826Z
NVD · CVE-2026-8030 · Updated 2026-09-28T13:32:06.827
Advisories
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/ CVE record · GitLab · Updated 2026-09-16T06:34:10.826Z
NVD · CVE-2026-8030 · Updated 2026-09-28T13:32:06.827 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-80119 EUVD · EUVD-2026-80119
Technical & other
- https://gitlab.com/gitlab-org/gitlab/-/work_items/599240 CVE record · GitLab · Updated 2026-09-16T06:34:10.826Z
NVD · CVE-2026-8030 · Updated 2026-09-28T13:32:06.827