UpHeron
All vulnerabilities

Servers and applications

CVE-2026-115938

Low privilege condition filter escapes Twig sandbox, recovers "securityKey" and reaches RCE

Severity
High 8.7
Published
23 Oct 2026
Last changed
2 Nov 2026
Added to UpHeron
2 Nov 2026
Fixed in
4.18.9, 5.11.2
Sources
CVE Program

Affected software

SoftwareAffected versions
Craft CMSServers and applications · cna:craftcms|cms
  • From 4.0.0 before 4.18.9
  • From 5.0.0 before 5.11.2

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-115938