CVE-2025-55668
jws6-tomcat: Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 t...
CVE-2025-55668 is fixed in 29 products on 1 platform, first by ALAS2023-2025-1065, released July 3, 2025. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.5
moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0095
61st percentile
Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| jws6-tomcat · RHEL 10 | 10.1.49-7.redhat_00006.1.el10jws | RHSA-2026:2740 | Oct 27, 2025 |
| tomcat · RHEL 10 | 10.1.49-1.el10 | RHSA-2026:18537 | Oct 27, 2025 |
| tomcat · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat · RHEL 9 | 1:9.0.110-2.el9_8 | RHSA-2026:18916 | May 27, 2026 |
| tomcat · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat · ol 10 | 1:10.1.49-3.el10_2 | ELSA-2026-18537 | Jul 21, 2026 |
| tomcat · ol 9 | 1:9.0.117-1.el9_8 | ELSA-2026-18916 | Jun 29, 2026 |
| tomcat · rocky 10 | 1:10.1.49-1.el10_2.1 | RLSA-2026:18537 | May 29, 2026 |
| tomcat-admin-webapps · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-admin-webapps · RHEL 9 | 1:9.0.110-2.el9_8 | RHSA-2026:18916 | May 27, 2026 |
| tomcat-admin-webapps · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-admin-webapps · ol 10 | 1:10.1.49-3.el10_2 | ELSA-2026-18537 | Jul 21, 2026 |
| tomcat-admin-webapps · ol 9 | 1:9.0.117-1.el9_8 | ELSA-2026-18916 | Jun 29, 2026 |
| tomcat-docs-webapp · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-docs-webapp · RHEL 9 | 1:9.0.110-2.el9_8 | RHSA-2026:18916 | May 27, 2026 |
| tomcat-docs-webapp · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-docs-webapp · ol 10 | 1:10.1.49-3.el10_2 | ELSA-2026-18537 | Jul 21, 2026 |
| tomcat-docs-webapp · ol 9 | 1:9.0.117-1.el9_8 | ELSA-2026-18916 | Jun 29, 2026 |
| tomcat-el-3.0-api · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-el-3.0-api · RHEL 9 | 1:9.0.110-2.el9_8 | RHSA-2026:18916 | May 27, 2026 |
| tomcat-el-3.0-api · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-el-3.0-api · ol 9 | 1:9.0.117-1.el9_8 | ELSA-2026-18916 | Jun 29, 2026 |
| tomcat-el-5.0-api · ol 10 | 1:10.1.49-3.el10_2 | ELSA-2026-18537 | Jul 21, 2026 |
| tomcat-jsp-2.3-api · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-jsp-2.3-api · RHEL 9 | 1:9.0.110-2.el9_8 | RHSA-2026:18916 | May 27, 2026 |
| tomcat-jsp-2.3-api · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-jsp-2.3-api · ol 9 | 1:9.0.117-1.el9_8 | ELSA-2026-18916 | Jun 29, 2026 |
| tomcat-jsp-3.1-api · ol 10 | 1:10.1.49-3.el10_2 | ELSA-2026-18537 | Jul 21, 2026 |
| tomcat-lib · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-lib · RHEL 9 | 1:9.0.110-2.el9_8 | RHSA-2026:18916 | May 27, 2026 |
| tomcat-lib · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-lib · ol 10 | 1:10.1.49-3.el10_2 | ELSA-2026-18537 | Jul 21, 2026 |
| tomcat-lib · ol 9 | 1:9.0.117-1.el9_8 | ELSA-2026-18916 | Jun 29, 2026 |
| tomcat-servlet-4.0-api · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-servlet-4.0-api · RHEL 9 | 1:9.0.110-2.el9_8 | RHSA-2026:18916 | May 27, 2026 |
| tomcat-servlet-4.0-api · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-servlet-4.0-api · ol 9 | 1:9.0.117-1.el9_8 | ELSA-2026-18916 | Jun 29, 2026 |
| tomcat-servlet-6.0-api · ol 10 | 1:10.1.49-3.el10_2 | ELSA-2026-18537 | Jul 21, 2026 |
| tomcat-webapps · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-webapps · RHEL 9 | 1:9.0.110-2.el9_8 | RHSA-2026:18916 | May 27, 2026 |
| tomcat-webapps · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-webapps · ol 10 | 1:10.1.49-3.el10_2 | ELSA-2026-18537 | Jul 21, 2026 |
| tomcat-webapps · ol 9 | 1:9.0.117-1.el9_8 | ELSA-2026-18916 | Jun 29, 2026 |
| tomcat10 · Debian 12.15 (bookworm) | 10.1.52-1~deb12u1 | DEBIAN-CVE-2025-55668 | Aug 13, 2025 |
| tomcat10 · Debian 13.5 (trixie) | 10.1.52-1~deb13u1 | DEBIAN-CVE-2025-55668 | Aug 13, 2025 |
| tomcat10 · Debian 14 | 10.1.46-1 | DEBIAN-CVE-2025-55668 | Aug 13, 2025 |
| tomcat10 · amzn 2023 | 1:10.1.43-1.amzn2023.0.1 | ALAS2023-2025-1093 | Jul 21, 2025 |
| tomcat10-admin-webapps · amzn 2023 | 1:10.1.43-1.amzn2023.0.1 | ALAS2023-2025-1093 | Jul 21, 2025 |
| tomcat10-docs-webapp · amzn 2023 | 1:10.1.43-1.amzn2023.0.1 | ALAS2023-2025-1093 | Jul 21, 2025 |
| tomcat10-el-5.0-api · amzn 2023 | 1:10.1.43-1.amzn2023.0.1 | ALAS2023-2025-1093 | Jul 21, 2025 |
| tomcat10-jsp-3.1-api · amzn 2023 | 1:10.1.43-1.amzn2023.0.1 | ALAS2023-2025-1093 | Jul 21, 2025 |
| tomcat10-lib · amzn 2023 | 1:10.1.43-1.amzn2023.0.1 | ALAS2023-2025-1093 | Jul 21, 2025 |
| tomcat10-servlet-6.0-api · amzn 2023 | 1:10.1.43-1.amzn2023.0.1 | ALAS2023-2025-1093 | Jul 21, 2025 |
| tomcat10-webapps · amzn 2023 | 1:10.1.43-1.amzn2023.0.1 | ALAS2023-2025-1093 | Jul 21, 2025 |
| tomcat11 · Debian 13.5 (trixie) | 11.0.15-1~deb13u1 | DEBIAN-CVE-2025-55668 | Aug 13, 2025 |
| tomcat11 · Debian 14 | 11.0.11-1 | DEBIAN-CVE-2025-55668 | Aug 13, 2025 |
| tomcat9 · Debian 12.15 (bookworm) | 9.0.70-2 | DEBIAN-CVE-2025-55668 | Aug 13, 2025 |
| tomcat9 · Debian 13.5 (trixie) | 9.0.70-2 | DEBIAN-CVE-2025-55668 | Aug 13, 2025 |
| tomcat9 · Debian 14 | 9.0.70-2 | DEBIAN-CVE-2025-55668 | Aug 13, 2025 |
| tomcat9 · RHEL 10 | 9.0.120-1.el10_0 | RHSA-2026:67163 | May 27, 2026 |
| tomcat9 · amzn 2023 | 1:9.0.106-1.amzn2023.0.1 | ALAS2023-2025-1065 | Jul 3, 2025 |
| tomcat9 · ol 10 | 1:9.0.117-2.el10_2 | ELSA-2026-18536 | Jul 21, 2026 |
| tomcat9-admin-webapps · amzn 2023 | 1:9.0.106-1.amzn2023.0.1 | ALAS2023-2025-1065 | Jul 3, 2025 |
| tomcat9-admin-webapps · ol 10 | 1:9.0.117-2.el10_2 | ELSA-2026-18536 | Jul 21, 2026 |
| tomcat9-docs-webapp · amzn 2023 | 1:9.0.106-1.amzn2023.0.1 | ALAS2023-2025-1065 | Jul 3, 2025 |
| tomcat9-docs-webapp · ol 10 | 1:9.0.117-2.el10_2 | ELSA-2026-18536 | Jul 21, 2026 |
| tomcat9-el-3.0-api · amzn 2023 | 1:9.0.106-1.amzn2023.0.1 | ALAS2023-2025-1065 | Jul 3, 2025 |
| tomcat9-el-3.0-api · ol 10 | 1:9.0.117-2.el10_2 | ELSA-2026-18536 | Jul 21, 2026 |
| tomcat9-jsp-2.3-api · amzn 2023 | 1:9.0.106-1.amzn2023.0.1 | ALAS2023-2025-1065 | Jul 3, 2025 |
| tomcat9-jsp-2.3-api · ol 10 | 1:9.0.117-2.el10_2 | ELSA-2026-18536 | Jul 21, 2026 |
| tomcat9-lib · amzn 2023 | 1:9.0.106-1.amzn2023.0.1 | ALAS2023-2025-1065 | Jul 3, 2025 |
| tomcat9-lib · ol 10 | 1:9.0.117-2.el10_2 | ELSA-2026-18536 | Jul 21, 2026 |
| tomcat9-servlet-4.0-api · amzn 2023 | 1:9.0.106-1.amzn2023.0.1 | ALAS2023-2025-1065 | Jul 3, 2025 |
| tomcat9-servlet-4.0-api · ol 10 | 1:9.0.117-2.el10_2 | ELSA-2026-18536 | Jul 21, 2026 |
| tomcat9-webapps · amzn 2023 | 1:9.0.106-1.amzn2023.0.1 | ALAS2023-2025-1065 | Jul 3, 2025 |
| tomcat9-webapps · ol 10 | 1:9.0.117-2.el10_2 | ELSA-2026-18536 | Jul 21, 2026 |
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