# CVE-2026-34500: tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):... CVE-2026-34500 is fixed in 26 products on 1 platform, first by RHSA-2026:20405, released April 9, 2026. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2026-34500 - Priority: High - CVSS: 7.4 (Important) - EPSS: 0.0046 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Apr 9, 2026 ## Description Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es): * tomcat: Apache Tomcat: Certificate revocation bypass due to improper OCSP response validation (CVE-2026-24734) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | jws6-tomcat RHEL 10 | 10.1.49-13.redhat_00011.1.el10jws | [RHSA-2026:20405](https://patchblox.com/security/data/fix/linux/rhsa-2026-20405.md) | Apr 9, 2026 | | Linux | tomcat RHEL 9 | 1:9.0.117-1.el9_8 | [RHSA-2026:26323](https://patchblox.com/security/data/fix/linux/rhsa-2026-26323.md) | Jun 24, 2026 | | Linux | tomcat almalinux 9 | 1:9.0.117-1.el9_8 | [ALSA-2026:26323](https://patchblox.com/security/data/fix/linux/alsa-2026-26323.md) | Jun 16, 2026 | | Linux | tomcat opensuse-leap 16.0 | 9.0.117-160000.1.1 | [OPENSUSE-SU-2026:20611-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20611-1.md) | Apr 22, 2026 | | Linux | tomcat sles 15.6 | 9.0.117-150200.105.1 | [SUSE-SU-2026:1604-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1604-1.md) | Apr 24, 2026 | | Linux | tomcat sles 15.7 | 9.0.117-150200.105.1 | [SUSE-SU-2026:1604-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1604-1.md) | Apr 24, 2026 | | Linux | tomcat-admin-webapps RHEL 9 | 1:9.0.117-1.el9_8 | [RHSA-2026:26323](https://patchblox.com/security/data/fix/linux/rhsa-2026-26323.md) | Jun 24, 2026 | | Linux | tomcat-admin-webapps almalinux 9 | 1:9.0.117-1.el9_8 | [ALSA-2026:26323](https://patchblox.com/security/data/fix/linux/alsa-2026-26323.md) | Jun 16, 2026 | | Linux | tomcat-docs-webapp RHEL 9 | 1:9.0.117-1.el9_8 | [RHSA-2026:26323](https://patchblox.com/security/data/fix/linux/rhsa-2026-26323.md) | Jun 24, 2026 | | Linux | tomcat-docs-webapp almalinux 9 | 1:9.0.117-1.el9_8 | [ALSA-2026:26323](https://patchblox.com/security/data/fix/linux/alsa-2026-26323.md) | Jun 16, 2026 | | Linux | tomcat-el-3.0-api RHEL 9 | 1:9.0.117-1.el9_8 | [RHSA-2026:26323](https://patchblox.com/security/data/fix/linux/rhsa-2026-26323.md) | Jun 24, 2026 | | Linux | tomcat-el-3.0-api almalinux 9 | 1:9.0.117-1.el9_8 | [ALSA-2026:26323](https://patchblox.com/security/data/fix/linux/alsa-2026-26323.md) | Jun 16, 2026 | | Linux | tomcat-jsp-2.3-api RHEL 9 | 1:9.0.117-1.el9_8 | [RHSA-2026:26323](https://patchblox.com/security/data/fix/linux/rhsa-2026-26323.md) | Jun 24, 2026 | | Linux | tomcat-jsp-2.3-api almalinux 9 | 1:9.0.117-1.el9_8 | [ALSA-2026:26323](https://patchblox.com/security/data/fix/linux/alsa-2026-26323.md) | Jun 16, 2026 | | Linux | tomcat-lib RHEL 9 | 1:9.0.117-1.el9_8 | [RHSA-2026:26323](https://patchblox.com/security/data/fix/linux/rhsa-2026-26323.md) | Jun 24, 2026 | | Linux | tomcat-lib almalinux 9 | 1:9.0.117-1.el9_8 | [ALSA-2026:26323](https://patchblox.com/security/data/fix/linux/alsa-2026-26323.md) | Jun 16, 2026 | | Linux | tomcat-servlet-4.0-api RHEL 9 | 1:9.0.117-1.el9_8 | [RHSA-2026:26323](https://patchblox.com/security/data/fix/linux/rhsa-2026-26323.md) | Jun 24, 2026 | | Linux | tomcat-servlet-4.0-api almalinux 9 | 1:9.0.117-1.el9_8 | [ALSA-2026:26323](https://patchblox.com/security/data/fix/linux/alsa-2026-26323.md) | Jun 16, 2026 | | Linux | tomcat-webapps RHEL 9 | 1:9.0.117-1.el9_8 | [RHSA-2026:26323](https://patchblox.com/security/data/fix/linux/rhsa-2026-26323.md) | Jun 24, 2026 | | Linux | tomcat-webapps almalinux 9 | 1:9.0.117-1.el9_8 | [ALSA-2026:26323](https://patchblox.com/security/data/fix/linux/alsa-2026-26323.md) | Jun 16, 2026 | | Linux | tomcat10 Debian 12.15 (bookworm) | 10.1.55-1~deb12u1 | [DEBIAN-CVE-2026-34500](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34500.md) | Apr 9, 2026 | | Linux | tomcat10 Debian 13.5 (trixie) | 10.1.55-1~deb13u1 | [DEBIAN-CVE-2026-34500](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34500.md) | Apr 9, 2026 | | Linux | tomcat10 Debian 14 | 10.1.54-1 | [DEBIAN-CVE-2026-34500](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34500.md) | Apr 9, 2026 | | Linux | tomcat10 amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | [ALAS2023-2026-1673](https://patchblox.com/security/data/fix/linux/alas2023-2026-1673.md) | May 11, 2026 | | Linux | tomcat10 opensuse-leap 16.0 | 10.1.54-160000.1.1 | [OPENSUSE-SU-2026:20612-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20612-1.md) | Apr 22, 2026 | | Linux | tomcat10 sles 15.6 | 10.1.54-150200.5.64.1 | [SUSE-SU-2026:1603-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1603-1.md) | Apr 24, 2026 | | Linux | tomcat10 sles 15.7 | 10.1.54-150200.5.64.1 | [SUSE-SU-2026:1603-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1603-1.md) | Apr 24, 2026 | | Linux | tomcat10-admin-webapps amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | [ALAS2023-2026-1673](https://patchblox.com/security/data/fix/linux/alas2023-2026-1673.md) | May 11, 2026 | | Linux | tomcat10-docs-webapp amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | [ALAS2023-2026-1673](https://patchblox.com/security/data/fix/linux/alas2023-2026-1673.md) | May 11, 2026 | | Linux | tomcat10-el-5.0-api amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | [ALAS2023-2026-1673](https://patchblox.com/security/data/fix/linux/alas2023-2026-1673.md) | May 11, 2026 | | Linux | tomcat10-jsp-3.1-api amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | [ALAS2023-2026-1673](https://patchblox.com/security/data/fix/linux/alas2023-2026-1673.md) | May 11, 2026 | | Linux | tomcat10-lib amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | [ALAS2023-2026-1673](https://patchblox.com/security/data/fix/linux/alas2023-2026-1673.md) | May 11, 2026 | | Linux | tomcat10-servlet-6.0-api amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | [ALAS2023-2026-1673](https://patchblox.com/security/data/fix/linux/alas2023-2026-1673.md) | May 11, 2026 | | Linux | tomcat10-webapps amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | [ALAS2023-2026-1673](https://patchblox.com/security/data/fix/linux/alas2023-2026-1673.md) | May 11, 2026 | | Linux | tomcat11 Debian 13.5 (trixie) | 11.0.22-1~deb13u1 | [DEBIAN-CVE-2026-34500](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34500.md) | Apr 9, 2026 | | Linux | tomcat11 Debian 14 | 11.0.21-1 | [DEBIAN-CVE-2026-34500](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34500.md) | Apr 9, 2026 | | Linux | tomcat11 opensuse-leap 16.0 | 11.0.21-160000.1.1 | [OPENSUSE-SU-2026:20595-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20595-1.md) | Apr 21, 2026 | | Linux | tomcat11 sles 15.6 | 11.0.21-150600.13.18.1 | [SUSE-SU-2026:1558-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1558-1.md) | Apr 22, 2026 | | Linux | tomcat11 sles 15.7 | 11.0.21-150600.13.18.1 | [SUSE-SU-2026:1558-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1558-1.md) | Apr 22, 2026 | | Linux | tomcat9 Debian 12.15 (bookworm) | 9.0.70-2 | [DEBIAN-CVE-2026-34500](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34500.md) | Apr 9, 2026 | | Linux | tomcat9 Debian 13.5 (trixie) | 9.0.70-2 | [DEBIAN-CVE-2026-34500](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34500.md) | Apr 9, 2026 | | Linux | tomcat9 Debian 14 | 9.0.70-2 | [DEBIAN-CVE-2026-34500](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34500.md) | Apr 9, 2026 | | Linux | tomcat9 RHEL 10 | 9.0.117-1.el10_2 | [RHSA-2026:25341](https://patchblox.com/security/data/fix/linux/rhsa-2026-25341.md) | Apr 9, 2026 | | Linux | tomcat9 almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | [ALSA-2026:36790](https://patchblox.com/security/data/fix/linux/alsa-2026-36790.md) | Jul 8, 2026 | | Linux | tomcat9 amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | [ALAS2023-2026-1672](https://patchblox.com/security/data/fix/linux/alas2023-2026-1672.md) | May 11, 2026 | | Linux | tomcat9 rocky 10 | 1:9.0.117-1.el10_2 | [RLSA-2026:25341](https://patchblox.com/security/data/fix/linux/rlsa-2026-25341.md) | Sep 28, 2026 | | Linux | tomcat9-admin-webapps almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | [ALSA-2026:36790](https://patchblox.com/security/data/fix/linux/alsa-2026-36790.md) | Jul 8, 2026 | | Linux | tomcat9-admin-webapps amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | [ALAS2023-2026-1672](https://patchblox.com/security/data/fix/linux/alas2023-2026-1672.md) | May 11, 2026 | | Linux | tomcat9-docs-webapp almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | [ALSA-2026:36790](https://patchblox.com/security/data/fix/linux/alsa-2026-36790.md) | Jul 8, 2026 | | Linux | tomcat9-docs-webapp amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | [ALAS2023-2026-1672](https://patchblox.com/security/data/fix/linux/alas2023-2026-1672.md) | May 11, 2026 | | Linux | tomcat9-el-3.0-api almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | [ALSA-2026:36790](https://patchblox.com/security/data/fix/linux/alsa-2026-36790.md) | Jul 8, 2026 | | Linux | tomcat9-el-3.0-api amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | [ALAS2023-2026-1672](https://patchblox.com/security/data/fix/linux/alas2023-2026-1672.md) | May 11, 2026 | | Linux | tomcat9-jsp-2.3-api almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | [ALSA-2026:36790](https://patchblox.com/security/data/fix/linux/alsa-2026-36790.md) | Jul 8, 2026 | | Linux | tomcat9-jsp-2.3-api amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | [ALAS2023-2026-1672](https://patchblox.com/security/data/fix/linux/alas2023-2026-1672.md) | May 11, 2026 | | Linux | tomcat9-lib almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | [ALSA-2026:36790](https://patchblox.com/security/data/fix/linux/alsa-2026-36790.md) | Jul 8, 2026 | | Linux | tomcat9-lib amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | [ALAS2023-2026-1672](https://patchblox.com/security/data/fix/linux/alas2023-2026-1672.md) | May 11, 2026 | | Linux | tomcat9-servlet-4.0-api almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | [ALSA-2026:36790](https://patchblox.com/security/data/fix/linux/alsa-2026-36790.md) | Jul 8, 2026 | | Linux | tomcat9-servlet-4.0-api amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | [ALAS2023-2026-1672](https://patchblox.com/security/data/fix/linux/alas2023-2026-1672.md) | May 11, 2026 | | Linux | tomcat9-webapps almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | [ALSA-2026:36790](https://patchblox.com/security/data/fix/linux/alsa-2026-36790.md) | Jul 8, 2026 | | Linux | tomcat9-webapps amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | [ALAS2023-2026-1672](https://patchblox.com/security/data/fix/linux/alas2023-2026-1672.md) | May 11, 2026 | --- Data as of 2026-11-08T13:06:02Z UTC. 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