Critical 9.3Published Mar 5, 2026

CVE-2026-25921Gogs: Cross-repository LFS object overwrite via missing content hash verification

Updated under an hour ago (Oct 27, 2026, 8:10 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for gogs

Exploited in the last 30 days

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: 9.3 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L
Weakness (CWE): CWE-345
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Mar 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

gogs gogs gogs:gogs (from the name)	before 0.14.2	CNA record
gogs gogs gogs:gogs	before 0.14.2	NVD

References

References

https://github.com/gogs/gogs/security/advisories/GHSA-cj4v-437j-jq4c	x-refsource-confirm, exploit, mitigation, vendor-advisory
https://github.com/gogs/gogs/pull/8166	x-refsource-misc, issue-tracking
https://github.com/gogs/gogs/commit/81ee8836445ac888d99da8b652be7d5cbc5c4d5c	x-refsource-misc, patch
https://github.com/gogs/gogs/releases/tag/v0.14.2	x-refsource-misc, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.