Home/CVE/Gitea before 1.23.0 allows attackers to add attachments with forbidden file extensions by editing an attachment name via
CVE

CVE-2025-68939

Gitea before 1.23.0 allows attackers to add attachments with forbidden file extensions by editing an attachment name via

Gitea before 1.23.0 allows attackers to add attachments with forbidden file extensions by editing an attachment name via an attachment API.

HIGH · CVSS 8.2 EPSS 0.0001
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-424Improper Protection of Alternate Path
▤

Affected Products & Versions

1
gitea< 1.23.0
▤

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 code.gitea.io/gitea HIGH
▣

Scoring & Timeline

8.2
HIGH · CVSS v3.1 · cve@mitre.org
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 NVD26 Dec 2025 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
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://blog.gitea.com/release-of-1.23.0/Release Notes
https://github.com/go-gitea/gitea/pull/32151Issue TrackingPatch
https://github.com/go-gitea/gitea/releases/tag/v1.23.0Release Notes
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