CVE Tools
Sign in

CVE-2026-25921

Gogs: Cross-repository LFS object overwrite via missing content hash verification

Published: Mar 5, 2026Updated: Mar 6, 2026 Sources: CVE List NVD GHSA BDUCWE-345
NVD MITRE
9.3CVSSCRITICAL
EPSS Score
0.3%
Top 75.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:NI:HA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-345

Affected Products

gogsgogs
On-prem
DevTools & CI / source-control
gogs.io/gogsGoOSS Libraries
GogsСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
gogsoss-projectDevTools & CIaka gogs/gogs, gogs
gopackage-ecosystemOSS Libraries
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://github.com/gogs/gogs/commit/81ee8836445ac888d99da8b652be7d5cbc5c4d5c
github.com
https://github.com/gogs/gogs/pull/8166
github.com
https://github.com/gogs/gogs/releases/tag/v0.14.2
github.com
and 6 more references View all →

Timeline

Published
Mar 5, 2026
Last Updated
Mar 6, 2026

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2026-25921 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows