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Gogs CVE-2026-25921

CRITICAL
Insufficient Verification of Data Authenticity (CWE-345)
2026-03-05 security-advisories@github.com GHSA-cj4v-437j-jq4c
9.3
CVSS 3.1 · GitHub Advisory
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Severity by source

GitHub Advisory PRIMARY
9.3 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L
SUSE
CRITICAL
qualitative

Primary rating from GitHub Advisory.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
Low

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
PoC Detected
Mar 06, 2026 - 14:02 vuln.today
Public exploit code
Patch released
Mar 06, 2026 - 14:02 nvd
Patch available
CVE Published
Mar 05, 2026 - 19:16 nvd
CRITICAL 9.3

DescriptionGitHub Advisory

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.

AnalysisAI

Supply chain attack via LFS object overwrite across repos in Gogs before 0.14.2. PoC and patch available.

Technical ContextAI

CWE-345 overwritable LFS objects.

RemediationAI

Update to 0.14.2.

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Vendor StatusVendor

SUSE

Severity: Critical

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CVE-2026-25921 vulnerability details – vuln.today

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