Servers and applications
GHSA-qm9x-rmcj-h2rc
Authenticated RCE: Twig sandbox "on/as" behavior injection via "Asset::getMimeType" transform
- Severity
- High
- Published
- 5 Oct 2026
- Last changed
- 5 Oct 2026
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 5.11.0
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
Craft CMSServers and applications · github:craftcms/cms |
|
References
- GitHub Advisory Database https://github.com/advisories/GHSA-qm9x-rmcj-h2rc
- github.com https://github.com/craftcms/cms/security/advisories/GHSA-qm9x-rmcj-h2rc