Home/CVE/Gogs is an open source self-hosted Git service. Prior to version 0.14.2, overwritable LFS object across different repos
CVE

CVE-2026-25921

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, overwritable LFS object across different repos

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.

CRITICAL · CVSS 9.3 EPSS 0.00035
Act now
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-345Insufficient Verification of Data Authenticity
▤

Affected Products & Versions

1
gogs< 0.14.2
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go gogs.io/gogs CRITICAL fixed in 0.14.2
⚠

Public Exploits & PoCs

1
pocgithub.com · GHSA-cj4v-437j-jq4cgithub.com
▣

Scoring & Timeline

9.3
CRITICAL · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Mar 2026 · 07:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/gogs/gogs/commit/81ee8836445ac888d99da8b652be7d5cbc5c4d5cPatch
https://github.com/gogs/gogs/pull/8166Issue Tracking
https://github.com/gogs/gogs/releases/tag/v0.14.2Release Notes
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