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CVE-2026-25921

Gogs vulnerability

9.3 CRITICALPublic exploitEPSS 0.29%
  1. Published5 Mar 2026

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 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityNone
IntegrityHigh
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L

Affected products

Gogs< 0.14.2

Remediation

Fixed in
Gogs≥ 0.14.2

References

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Frequently asked

Is CVE-2026-25921 being actively exploited?

CVE-2026-25921 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.29%.

How severe is CVE-2026-25921?

CVE-2026-25921 has a CVSS 3.1 base score of 9.3, rated critical. EPSS estimates a 0.29% probability of exploitation.

Which products are affected by CVE-2026-25921?

Affected products include Gogs.

How do I fix CVE-2026-25921?

Upgrade affected software to a fixed version, for example Gogs 0.14.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.