CVE-2026-65182: tomcat security update
Affects tomcatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 9.1 Critical : upgrade to 1:9.0.121-1.el8_10 as a priority.
Data as of 31 Oct 2026, 09:39 UTC
- Patch
- Available – fixed in 1:9.0.121-1.el8_10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 26 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade the AlmaLinux to 1:9.0.121-1.el8_10.
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AlmaLinux 8tomcat | Affected
| Fixed in
|
| AlmaLinux 8tomcat-admin-webapps | Affected
| Fixed in
|
| AlmaLinux 8tomcat-docs-webapp | Affected
| Fixed in
|
| AlmaLinux 8tomcat-el-3.0-api | Affected
| Fixed in
|
| AlmaLinux 8tomcat-jsp-2.3-api | Affected
| Fixed in
|
| AlmaLinux 8tomcat-lib | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A security update is available and should be applied immediately. Red Hat has released fixed packages for Red Hat Enterprise Linux 8, specifically version 1:9.0.121-1.el8_10 and later. Users should update affected Tomcat installations to this version or later to remediate these vulnerabilities. Refer to the Red Hat advisory RHSA-2026:92869 and the update instructions at https://access.redhat.com/articles/11258 for detailed guidance.
Description
Multiple security vulnerabilities have been identified in Apache Tomcat, including a security constraint bypass due to improper access control (CVE-2026-65182) among others. These issues affect versions prior to 1:9.0.121-1.el8_10 and have been addressed in the fixed version 1:9.0.121-1.el8_10. The vulnerabilities include access control bypasses, improper input validation, and authentication bypasses. Red Hat has issued an important security update for affected Red Hat Enterprise Linux 8 distributions to remediate these issues.
References
- access.redhat.com/errata/RHSA-2026:92869 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-65182 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-65637 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-65905 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-65927 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-68525 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-68569 (opens in a new tab)
- bugzilla.redhat.com/2524151 (opens in a new tab)
- bugzilla.redhat.com/2524154 (opens in a new tab)
- bugzilla.redhat.com/2524155 (opens in a new tab)
- bugzilla.redhat.com/2524160 (opens in a new tab)
- bugzilla.redhat.com/2524161 (opens in a new tab)
- bugzilla.redhat.com/2524162 (opens in a new tab)
- errata.almalinux.org/8/ALSA-2026-92869.html (opens in a new tab)