VULNRABLE / Vulnerability / CVE-2026-113650

CVE-2026-113650

MEDIUM LOW sanitize-html GHSA

Exploit verdict: No active-exploit signal

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

ApostropheCMS sanitize-html: unbounded recursion when re-sanitizing the fallback of a discarded iframe (stack overflow, nestingLimit not enforced)

What this means

CVE-2026-113650 is a medium-severity vulnerability affecting sanitize-html, rated CVSS 5.5. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published October 21, 2026.

View full advisory at GHSA →