CVE-2026-52806

9.9 criticalEPSS 7.9%

Critical (9.9). EPSS 7.9% chance of exploitation in the next 30 days. Fixed in gogs.io/gogs 0.14.3.

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.

Severity

CVSS 3.1

9.9 critical

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

EPSS: 7.9% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)
CWE: CWE-77
Published: 2026-06-24
Modified: 2026-06-26
Record from: the NVD, synced 2026-10-19

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-qf6p-p7ww-cwr9	Go	gogs.io/gogs	<0.14.3	0.14.3
GO-2026-5580	Go	gogs.io/gogs	all versions	no fix published

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

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