CVE-2026-15423
â ī¸ highSummary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute CI/CD pipelines on a protected branch without the required push permissions due to improper authorization in pipeline reference validation.
CVSS Score
8.5
High
EPSS Score
0.3
Exploit Probability
Published Date
2026-08-12
First Seen: 2026-08-13
đ Relative Risk Intelligence
This CVE is High Risk - more severe than 80.2% of all 348,756 vulnerabilities in our database.
#69,090
Top 25% most severe
Severity Percentile
đ¯ CISA SSVC Assessment Updated: Aug 13, 2026
đ Exploitation Status
None
No known exploits
âī¸ Automatable
NO
Requires human interaction
đĨ Technical Impact
Partial
Limited system impact
đ Discovered By
Thanks [sim4n6](https://hackerone.com/sim4n6) for reporting this vulnerability through our HackerOne bug bounty program
SSVC data provided by
CISA
Last Modified
2026-08-19
Source
NVD đ
CVSS Vector 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N
CWE IDs (Weakness Types)