Which products and versions are affected by CVE-2026-52806?

Affected: gogs.io/gogs; gogs. The full list is in the CVE brief.

Is CVE-2026-52806 being exploited in the wild?

It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 28, 2026.

Is CVE-2026-52806 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2026-52806?

Public exploit code is available.

Is there a fix for CVE-2026-52806?

Fixed versions are available, including gogs 0.14.3, gogs.io/gogs 0.14.3.

How urgently should CVE-2026-52806 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2026-52806

CriticalExploitedPublic exploit

Gogs vulnerable to RCE via git rebase --exec argument injection in pull request merge

Published Jun 23, 2026 · Updated Aug 12, 2026 · Also known as EUVD-2026-39073, GHSA-qf6p-p7ww-cwr9, GO-2026-5580

Key Facts

Patch immediately

CVE-2026-52806 is a critical-severity vulnerability (CVSS 9.9 v3.1) affecting gogs.io/gogs, gogs.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 28, 2026. Public exploit code is available.
EPSS estimates a 7.9% probability of exploitation in the next 30 days.
Fixed versions are available, including gogs 0.14.3, gogs.io/gogs 0.14.3.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

9.9

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

EPSS (30-day exploit likelihood)

7.9%

Higher than 94.6% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2026-52806 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

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.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
Industry KEV feed	Jun 28, 2026	n/a	Not reported
CIRCL KEV	Aug 17, 2026	n/a	Not reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
gogs.io/gogsgo	See advisory	0.14.3
gogs	See advisory	0.14.3

Patched Releases

gogs

0.14.3

gogs.io/gogs

0.14.3

Timeline

Publicly disclosed
Jun 23, 2026
Added to Industry KEV feed
Jun 28, 2026
Last updated
Aug 12, 2026
Added to CIRCL KEV
Aug 17, 2026

Weakness Type

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

References

advisoryGHSA advisory
advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52806.json
advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2026-52806
exploitMSF gogs_rebase_rce.rb
exploitVulnCheck exploitation report

6 more references in the full CVE brief

FAQ

Common Questions.

Gogs is an open source self-hosted Git service.
Affected: gogs.io/gogs; gogs. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 28, 2026.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including gogs 0.14.3, gogs.io/gogs 0.14.3.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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