VULNERABILITY INTELLIGENCE

CVE-2026-18526

EPSS probability0.46%
CISA KEVNot currently listed
Published2026-08-19
Last modified2026-10-27

Description

HumHub Community Edition 1.18.4 and 1.18.4-pl1 contain a stored Cross-Site Scripting (XSS) vulnerability in the oEmbed confirmation rendering workflow.

Weakness classification

  • help@fluidattacks.com: CWE-79

Primary references