| Name | CVE-2025-46701 |
| Description | Improper Handling of Case Sensitivity vulnerability in Apache Tomcat's GCI servlet allows security constraint bypass of security constraints that apply to the pathInfo component of a URI mapped to the CGI servlet. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.6, from 10.1.0-M1 through 10.1.40, from 9.0.0.M1 through 9.0.104. Users are recommended to upgrade to version 11.0.7, 10.1.41 or 9.0.105, which fixes the issue. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1106820, 1106821 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tomcat10 (PTS) | bookworm, bookworm (security) | 10.1.34-0+deb12u2 | vulnerable |
| trixie, sid | 10.1.40-1 | vulnerable |
| tomcat11 (PTS) | trixie, sid | 11.0.6-1 | vulnerable |
| tomcat9 (PTS) | bullseye | 9.0.43-2~deb11u10 | vulnerable |
| bullseye (security) | 9.0.43-2~deb11u12 | vulnerable |
| bookworm | 9.0.70-2 | fixed |
| trixie, sid | 9.0.95-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - tomcat9 <postponed> (Minor issue, unlikely access control bypass, fix along with next DLA)
Starting with 9.0.70-2 src:tomcat9 no longer ships the server stack, using that as the fixed version
https://lists.apache.org/thread/xhqqk9w5q45srcdqhogdk04lhdscv30j
https://github.com/apache/tomcat/commit/fab7247d2f0e3a29d5daef565f829f383e10e5e2 (11.0.7)
https://github.com/apache/tomcat/commit/0f01966eb60015d975525019e12a087f05ebf01a (11.0.7)
https://github.com/apache/tomcat/commit/2c6800111e7d8d8d5403c07978ea9bff3db5a5a5 (10.1.41)
https://github.com/apache/tomcat/commit/238d2aa54b99f91d1111467e2237d2244c64e558 (10.1.41)
https://github.com/apache/tomcat/commit/8df00018a252baa9497615d6420fb6c10466fa74 (9.0.105)
https://github.com/apache/tomcat/commit/8cb95ff03221067c511b3fa66d4f745bc4b0a605 (9.0.105)