Sensitive information inserted into logs in GitLab
Key facts
- Attack vector
- Adjacent network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-532.
Summary
GitLab CE/EE from 12.0 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 inserts sensitive request data into log files and error tracking events. Under certain conditions, an authenticated user with access to GitLab Pages log data can obtain access tokens and other secrets (CWE-532). The CVSS 3.1 vector requires high privileges and a changed scope, and the CVSS base score is 6.2.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Description from the CNA
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.0 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with access to GitLab Pages log data to obtain access tokens and other secrets, due to insertion of sensitive request data into log files and error tracking events.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GitLab | GitLab | 12.0 to before 19.2.8; 19.3 to before 19.3.5; 19.4 to before 19.4.2 | 19.2.8, 19.3.5, 19.4.2 | Patch available | CNA |
- GitLab VendorGitLab Affected 12.0 to before 19.2.8; 19.3 to before 19.3.5; 19.4 to before 19.4.2 Fixed in 19.2.8, 19.3.5, 19.4.2 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* | 12.0.0 to before 19.2.8 | Vulnerable | GitLab |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* | 12.0.0 to before 19.2.8 | Vulnerable | GitLab |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* | 19.3.0 to before 19.3.5 | Vulnerable | GitLab |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* | 19.3.0 to before 19.3.5 | Vulnerable | GitLab |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* | 19.4.0 to before 19.4.2 | Vulnerable | GitLab |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* | 19.4.0 to before 19.4.2 | Vulnerable | GitLab |
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 12.0.0 to before 19.2.8 Vulnerable ·GitLab
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 12.0.0 to before 19.2.8 Vulnerable ·GitLab
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 19.3.0 to before 19.3.5 Vulnerable ·GitLab
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 19.3.0 to before 19.3.5 Vulnerable ·GitLab
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* Versions 19.4.0 to before 19.4.2 Vulnerable ·GitLab
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* Versions 19.4.0 to before 19.4.2 Vulnerable ·GitLab
Remediation
Upgrade GitLab to 19.2.8, 19.3.5, or 19.4.2, depending on the release line in use.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
- Fix · CNA GitLab (GitLab) Fixed in 19.2.8, 19.3.5, 19.4.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
GitLab 19.2.8, 19.3.5, 19.4.2
23 records Highest priority Priority CRITICAL 1 CRITICAL, 1 MEDIUM, 21 LOW
Other records, highest priority first
- TI-2026-71508 Integer overflow in GitLab allows code execution on the serverPriority CRITICAL 100
- TI-2026-71506 Cross-site scripting in GitLab syntax-highlighted outputPriority MEDIUM 40
- TI-2026-71475 Permissive regular expression in GitLab lets attackers poison cached filesPriority LOW 38
Timeline
- 2026-10-13 Threatist record created from CVE-2026-101168
- 2026-10-13 Alias added: GHSA-v4pv-wcvf-gwvm
- 2026-10-13 Priority changed: MEDIUM → LOW
- 2026-10-15 CISA SSVC decision points changed
References
More Gitlab vulnerabilities
- TI-2026-71508 Integer overflow in GitLab allows code execution on the server KEVCVSS 3.1CRITICAL 10.0
- TI-2026-58817 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab KEVCVSS 3.1CRITICAL 10.0
- TI-2023-06425 Weak Password Recovery Mechanism for Forgotten Password in GitLab KEVCVSS 3.1CRITICAL 10.0
- TI-2021-05191 Code injection in GitLab KEVCVSS 3.1CRITICAL 10.0
- TI-2021-05161 Server-side request forgery in GitLab KEVCVSS 3.1CRITICAL 9.8
- TI-2022-02763 Injection in GitLab CVSS 3.1CRITICAL 9.9
Sources
- CVE-2026-101168 · CVE Program
- CVE-2026-101168 · NVD
- FIRST EPSS
- GHSA-v4pv-wcvf-gwvm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences