CVE-2020-26303: Bevacqua Insane

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

insane is a whitelist-oriented HTML sanitizer. Versions 2.6.2 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no known patches are available.

Affected products

• Bevacqua Insane: up to and including 2.6.2

Published 2024-10-26. Last modified 2026-06-17.