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Vulnerability record · CVE-2026-52806 · published 24 June 2026

CVE-2026-52806: Command injection vulnerability

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.

9.9 CVSS 3.1 Critical EPSS 7.9% · top 5.5% CWE-77 · Command injection Deferred
9.9CVSS 3.1 base score
7.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
26 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References

LinkTags
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

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Source: NIST National Vulnerability Database (record CVE-2026-52806), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.