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Vulnerability record · CVE-2026-25921 · published 5 March 2026

CVE-2026-25921: Gogs insufficient verification of data authenticity vulnerability

Gogs · Gogs

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, overwritable LFS object across different repos leads to supply-chain attack, all LFS objects are vulnerable to be maliciously overwritten by malicious attackers. This issue has been patched in version 0.14.2.

9.3 CVSS 3.1 Critical EPSS 0.27% · top 82.2% CWE-345 · Insufficient verification of data authenticity
9.3CVSS 3.1 base score
0.27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, overwritable LFS object across different repos leads to supply-chain attack, all LFS objects are vulnerable to be maliciously overwritten by malicious attackers. This issue has been patched in version 0.14.2.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/gogs/gogs/commit/81ee8836445ac888d99da8b652be7d5cbc5c4d5c Patch
https://github.com/gogs/gogs/pull/8166 Issue Tracking
https://github.com/gogs/gogs/releases/tag/v0.14.2 Release Notes
https://github.com/gogs/gogs/security/advisories/GHSA-cj4v-437j-jq4c ExploitMitigationVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2025-8110Gogs PutContents API symlink handling allows remote code executionThe PutContents API in Gogs mishandles symbolic links, letting a user write file content through a symlink and escape the intended repository path (C…KEVEPSS 85%analysed9.9CVE-2024-39930Gogs argument injection vulnerabilityThe built-in SSH server of Gogs through 0.13.0 allows argument injection in internal/ssh/ssh.go, leading to remote code execution. Authenticated atta…EPSS 7.7%9.9CVE-2024-39931Gogs internal file deletion via path handling flawGogs through 0.13.0 allows deletion of internal files. The flaw is a path handling issue (CWE-552) that lets a user with a valid account remove files…EPSS 53%analysed9.9CVE-2024-39932Gogs code injection vulnerabilityGogs through 0.13.0 allows argument injection during the previewing of changes.EPSS 17%9.8CVE-2024-56731Gogs vulnerabilityGogs is an open source self-hosted Git service. Prior to version 0.13.3, it's still possible to delete files under the .git directory and achieve rem…EPSS 1.2%9.8CVE-2022-1884Gogs os command injection vulnerabilityA remote command execution vulnerability exists in gogs/gogs versions <=0.12.7 when deployed on a Windows server. The vulnerability arises due to imp…EPSS 1.8%9.8CVE-2022-2024Gogs OS command injection before 0.12.11Gogs, a self-hosted Git service, contains an OS command injection flaw (CWE-78) in versions prior to 0.12.11. The CVSS 3.1 vector rates it 9.8 critic…EPSS 98%analysed9.8CVE-2022-1986Gogs os command injection vulnerabilityOS Command Injection in GitHub repository gogs/gogs prior to 0.12.9.EPSS 4.5%

Source: NIST National Vulnerability Database (record CVE-2026-25921), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.