CVE-2026-52806

EUVD-2026-39073
Gogs is an open source self-hosted Git service. Prior to 0.14.3, Gogs allows authenticated users to achieve Remote Code Execution (RCE) on the server by creating a pull request with a specially crafted branch name that injects the --exec flag into the git rebase command during the "Rebase before merging" merge operation. This vulnerability is fixed in 0.14.3.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
GitHub_MCNA
9.9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
gogsgogs
𝑥
< 0.14.3
CNA
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://github.com/gogs/gogs/commit/a9dbafbfd8e1020bacc626420238c01d75d03364
https://github.com/gogs/gogs/pull/8301
https://github.com/gogs/gogs/releases/tag/v0.14.3
https://github.com/gogs/gogs/security/advisories/GHSA-qf6p-p7ww-cwr9
https://github.com/gogs/gogs/security/advisories/GHSA-qf6p-p7ww-cwr9