All vulnerabilities

Servers and applications

CVE-2026-103667

Gitea's container registry served blob downloads with a `Content-Type` taken from the media type declared in pushed image manifests, without a `Content-Disposition` or restrictive content security policy. A user who can push container images can publish a blob containing HTML and JavaScript with a `text/html` media type. When a victim who is authenticated to the instance opens the blob URL in a…

Severity
Medium 5.4
Published
6 Oct 2026
Last changed
15 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
28.0.0
Sources
NVD

Affected software

SoftwareAffected versions
GiteaServers and applications · cpe:a:gitea:gitea
  • Every version before 28.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-103667
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-103667