Linux · Security advisory · February 22, 2026
DLA-4488-1: modsecurity-crs security update
DLA-4488-1, released February 22, 2026, fixes 1 CVE in modsecurity-crs (version 3.3.4-1~deb11u2). None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
1
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0075
55th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| modsecurity-crs | Debian 11.6 (bullseye) | 3.3.4-1~deb11u2 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2023-38199 | modsecurity-crs: coreruleset (aka OWASP ModSecurity Core Rule Set) through 3.3.4 does not detect multiple Content-Type request headers... | 9.8 | 0.0075 | None reported |
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