CVE-2026-34487
tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...
CVE-2026-34487 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.
High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0046
39th percentile
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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| jws6-tomcat · RHEL 10 | 10.1.49-13.redhat_00011.1.el10jws | RHSA-2026:20405 | Apr 9, 2026 |
| tomcat · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat · RHEL 9 | 1:9.0.117-1.el9_8 | RHSA-2026:26323 | Jun 24, 2026 |
| tomcat · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat · almalinux 9 | 1:9.0.117-1.el9_8 | ALSA-2026:26323 | Jun 16, 2026 |
| tomcat · opensuse-leap 16.0 | 9.0.117-160000.1.1 | OPENSUSE-SU-2026:20611-1 | Apr 22, 2026 |
| tomcat · sles 15.6 | 9.0.117-150200.105.1 | SUSE-SU-2026:1604-1 | Apr 24, 2026 |
| tomcat · sles 15.7 | 9.0.117-150200.105.1 | SUSE-SU-2026:1604-1 | Apr 24, 2026 |
| tomcat-admin-webapps · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-admin-webapps · RHEL 9 | 1:9.0.117-1.el9_8 | RHSA-2026:26323 | Jun 24, 2026 |
| tomcat-admin-webapps · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-admin-webapps · almalinux 9 | 1:9.0.117-1.el9_8 | ALSA-2026:26323 | Jun 16, 2026 |
| tomcat-docs-webapp · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-docs-webapp · RHEL 9 | 1:9.0.117-1.el9_8 | RHSA-2026:26323 | Jun 24, 2026 |
| tomcat-docs-webapp · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-docs-webapp · almalinux 9 | 1:9.0.117-1.el9_8 | ALSA-2026:26323 | Jun 16, 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 | 1:9.0.117-1.el9_8 | RHSA-2026:26323 | Jun 24, 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 · almalinux 9 | 1:9.0.117-1.el9_8 | ALSA-2026:26323 | Jun 16, 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 | 1:9.0.117-1.el9_8 | RHSA-2026:26323 | Jun 24, 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 · almalinux 9 | 1:9.0.117-1.el9_8 | ALSA-2026:26323 | Jun 16, 2026 |
| tomcat-lib · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-lib · RHEL 9 | 1:9.0.117-1.el9_8 | RHSA-2026:26323 | Jun 24, 2026 |
| tomcat-lib · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-lib · almalinux 9 | 1:9.0.117-1.el9_8 | ALSA-2026:26323 | Jun 16, 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 | 1:9.0.117-1.el9_8 | RHSA-2026:26323 | Jun 24, 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 · almalinux 9 | 1:9.0.117-1.el9_8 | ALSA-2026:26323 | Jun 16, 2026 |
| tomcat-webapps · RHEL 8 | 1:9.0.120-1.el8_10 | RHSA-2026:68677 | Sep 19, 2026 |
| tomcat-webapps · RHEL 9 | 1:9.0.117-1.el9_8 | RHSA-2026:26323 | Jun 24, 2026 |
| tomcat-webapps · almalinux 8 | 1:9.0.120-1.el8_10 | ALSA-2026:68677 | Sep 17, 2026 |
| tomcat-webapps · almalinux 9 | 1:9.0.117-1.el9_8 | ALSA-2026:26323 | Jun 16, 2026 |
| tomcat10 · Debian 12.15 (bookworm) | 10.1.55-1~deb12u1 | DEBIAN-CVE-2026-34487 | Apr 9, 2026 |
| tomcat10 · Debian 13.5 (trixie) | 10.1.55-1~deb13u1 | DEBIAN-CVE-2026-34487 | Apr 9, 2026 |
| tomcat10 · Debian 14 | 10.1.54-1 | DEBIAN-CVE-2026-34487 | Apr 9, 2026 |
| tomcat10 · amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | ALAS2023-2026-1673 | May 11, 2026 |
| tomcat10 · opensuse-leap 16.0 | 10.1.54-160000.1.1 | OPENSUSE-SU-2026:20612-1 | Apr 22, 2026 |
| tomcat10 · sles 15.6 | 10.1.54-150200.5.64.1 | SUSE-SU-2026:1603-1 | Apr 24, 2026 |
| tomcat10 · sles 15.7 | 10.1.54-150200.5.64.1 | SUSE-SU-2026:1603-1 | Apr 24, 2026 |
| tomcat10-admin-webapps · amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | ALAS2023-2026-1673 | May 11, 2026 |
| tomcat10-docs-webapp · amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | ALAS2023-2026-1673 | May 11, 2026 |
| tomcat10-el-5.0-api · amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | ALAS2023-2026-1673 | May 11, 2026 |
| tomcat10-jsp-3.1-api · amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | ALAS2023-2026-1673 | May 11, 2026 |
| tomcat10-lib · amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | ALAS2023-2026-1673 | May 11, 2026 |
| tomcat10-servlet-6.0-api · amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | ALAS2023-2026-1673 | May 11, 2026 |
| tomcat10-webapps · amzn 2023 | 1:10.1.54-1.amzn2023.0.1 | ALAS2023-2026-1673 | May 11, 2026 |
| tomcat11 · Debian 13.5 (trixie) | 11.0.22-1~deb13u1 | DEBIAN-CVE-2026-34487 | Apr 9, 2026 |
| tomcat11 · Debian 14 | 11.0.21-1 | DEBIAN-CVE-2026-34487 | Apr 9, 2026 |
| tomcat11 · opensuse-leap 16.0 | 11.0.21-160000.1.1 | OPENSUSE-SU-2026:20595-1 | Apr 21, 2026 |
| tomcat11 · sles 15.6 | 11.0.21-150600.13.18.1 | SUSE-SU-2026:1558-1 | Apr 22, 2026 |
| tomcat11 · sles 15.7 | 11.0.21-150600.13.18.1 | SUSE-SU-2026:1558-1 | Apr 22, 2026 |
| tomcat9 · Debian 12.15 (bookworm) | 9.0.70-2 | DEBIAN-CVE-2026-34487 | Apr 9, 2026 |
| tomcat9 · Debian 13.5 (trixie) | 9.0.70-2 | DEBIAN-CVE-2026-34487 | Apr 9, 2026 |
| tomcat9 · Debian 14 | 9.0.70-2 | DEBIAN-CVE-2026-34487 | Apr 9, 2026 |
| tomcat9 · RHEL 10 | 9.0.120-1.el10_0 | RHSA-2026:67163 | May 27, 2026 |
| tomcat9 · almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | ALSA-2026:36790 | Jul 8, 2026 |
| tomcat9 · amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | ALAS2023-2026-1672 | May 11, 2026 |
| tomcat9 · rocky 10 | 1:9.0.117-1.el10_2 | RLSA-2026:25341 | Sep 28, 2026 |
| tomcat9-admin-webapps · almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | ALSA-2026:36790 | Jul 8, 2026 |
| tomcat9-admin-webapps · amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | ALAS2023-2026-1672 | May 11, 2026 |
| tomcat9-docs-webapp · almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | ALSA-2026:36790 | Jul 8, 2026 |
| tomcat9-docs-webapp · amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | ALAS2023-2026-1672 | May 11, 2026 |
| tomcat9-el-3.0-api · almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | ALSA-2026:36790 | Jul 8, 2026 |
| tomcat9-el-3.0-api · amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | ALAS2023-2026-1672 | May 11, 2026 |
| tomcat9-jsp-2.3-api · almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | ALSA-2026:36790 | Jul 8, 2026 |
| tomcat9-jsp-2.3-api · amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | ALAS2023-2026-1672 | May 11, 2026 |
| tomcat9-lib · almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | ALSA-2026:36790 | Jul 8, 2026 |
| tomcat9-lib · amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | ALAS2023-2026-1672 | May 11, 2026 |
| tomcat9-servlet-4.0-api · almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | ALSA-2026:36790 | Jul 8, 2026 |
| tomcat9-servlet-4.0-api · amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | ALAS2023-2026-1672 | May 11, 2026 |
| tomcat9-webapps · almalinux 10 | 1:9.0.117-2.el10_2.alma.1 | ALSA-2026:36790 | Jul 8, 2026 |
| tomcat9-webapps · amzn 2023 | 1:9.0.117-1.amzn2023.0.1 | ALAS2023-2026-1672 | May 11, 2026 |
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