DEBIAN-CVE-2026-33691: modsecurity-crs security update

DEBIAN-CVE-2026-33691, released April 2, 2026, fixes 1 CVE in modsecurity-crs. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0385

90th percentile

Fixed package versions

Product	Release	Fixed in
modsecurity-crs	Debian 12.15 (bookworm)	3.3.4-1+deb12u3
modsecurity-crs	Debian 13.5 (trixie)	3.3.7-1+deb13u2
modsecurity-crs	Debian 14	3.3.9-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-33691	modsecurity-crs: The OWASP core rule set (CRS) is a set of generic attack detection rules for use with compatible web application fire...	7.5	0.0385	None reported

Also fixes CVE-2026-33691

ALAS2023-2026-1562
mod_security_crs on amzn 2023

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-33691

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