CVE-2023-3950
MEDIUM 5.5 ALL-YEARSAn information disclosure issue in GitLab EE affecting all versions from 16.2 prior to 16.2.5, and 16.3 prior to 16.3.1 allowed other Group Owners to see the Public Key for a Google Cloud Logging audit event streaming destination, if configured. Owners can now only write the key, not read it.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.3%chance of exploitation in 30 days · 17th percentile
Impact if exploited
5.5CVSS 3.1 · MEDIUM · CNA
- ConfidentialityLow
- IntegrityLow
- AvailabilityNone
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires an admin / high-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
Search GitHub now — results may be empty or unverified.
Tracked sources are checked weekly for the full archive, 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-312: : Cleartext Storage of Sensitive Information
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
References and research data (JSON)
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Gitlab | Gitlab | ≥ 16.2 and < 16.2.5 |
| Gitlab | Gitlab | ≥ 16.2 and < 16.2.5 |
| Gitlab | Gitlab | 16.3.0 |
| Gitlab | Gitlab | 16.3.0 |
All CVSS metrics
- MEDIUM 5.5 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N - MEDIUM 5.5 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N - LOW 3.8 v3.1 · NVD Primary
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
References
Exploit-tagged references (not proof of a PoC)
- https://hackerone.com/reports/2079154 CVE record · GitLab · Updated 2026-05-06T04:05:52.878Z
CVE record · CVE · Updated 2024-08-02T07:08:50.670Z
NVD · CVE-2023-3950 · Updated 2026-06-17T06:15:26.660
Advisories
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-44576 EUVD · EUVD-2023-44576
Technical & other
- https://gitlab.com/gitlab-org/gitlab/-/issues/419675 CVE record · GitLab · Updated 2026-05-06T04:05:52.878Z
CVE record · CVE · Updated 2024-08-02T07:08:50.670Z
NVD · CVE-2023-3950 · Updated 2026-06-17T06:15:26.660
Sources: NVD · CVE.org · All sources and attribution · EPSS