| Name | CVE-2026-41284 |
| Description | Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| tomcat10 (PTS) | bookworm, bookworm (security) | 10.1.52-1~deb12u1 | vulnerable |
| trixie (security), trixie | 10.1.52-1~deb13u1 | vulnerable | |
| forky, sid | 10.1.54-1 | vulnerable | |
| tomcat11 (PTS) | trixie (security), trixie | 11.0.15-1~deb13u1 | vulnerable |
| forky | 11.0.21-1 | vulnerable | |
| sid | 11.0.22-2 | fixed | |
| tomcat9 (PTS) | bullseye | 9.0.43-2~deb11u10 | vulnerable |
| bullseye (security) | 9.0.107-0+deb11u2 | fixed | |
| bookworm | 9.0.70-2 | fixed | |
| trixie | 9.0.95-1 | fixed | |
| forky, sid | 9.0.118-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| tomcat10 | source | (unstable) | (unfixed) | |||
| tomcat11 | source | (unstable) | 11.0.22-1 | |||
| tomcat9 | source | (unstable) | 9.0.70-2 |
Starting with 9.0.70-2 src:tomcat9 no longer ships the server stack, using that as the fixed version
Fixed by: https://github.com/apache/tomcat/commit/a96fffd18487a29c0a30d36f00cb2b2d91f6d42c (11.0.22)
Fixed by: https://github.com/apache/tomcat/commit/b3d1c1c239142e806be0b7329d304b94a58913ed (10.1.55)
Fixed by: https://github.com/apache/tomcat/commit/17dacd9aa48628da2eba37a9ab743c0b6c71685c (9.0.118)
https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc