All vulnerabilities

Servers and applications

CVE-2026-82531

Missing nocache-hash restoration lets assigned data inject executable PHP into regenerated cache files

Severity
Critical 9.2
Published
4 Oct 2026
Last changed
6 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
4.5.8, 5.8.5
Also known as
GHSA-3w63-v7pm-cq9x
Sources
CVE Program, Project advisories (GitHub)

Affected software

SoftwareAffected versions
SmartyServers and applications · cna:smarty-php|smarty
  • Every version before 4.5.8
  • From 5.0.0 before 5.8.5
SmartyServers and applications · github:smarty-php/smarty
  • Every version before 4.5.8
  • From 5.0.0 before 5.8.5

References