Description
In ModSecurity before 2.9.6 and 3.x before 3.0.8, HTTP multipart requests were incorrectly parsed and could bypass the Web Application Firewall. NOTE: this is related to CVE-2022-39956 but can be considered independent changes to the ModSecurity (C language) codebase.
Scores
CVSS v3
7.5
EPSS
0.0065
EPSS Percentile
70.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-436
Status
published
Products (3)
debian/debian_linux
10.0
owasp/modsecurity
3.0.0 - 3.0.8
trustwave/modsecurity
< 2.9.6
Published
Jan 20, 2023
Tracked Since
Feb 18, 2026