CVE-2026-34486
Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.
| CWE | CWE-311 |
| Vendor | apache software foundation |
| Product | apache tomcat |
| Published | Apr 9, 2026 |
| Last Updated | Jul 20, 2026 |
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Affected Versions
Apache Software Foundation / Apache Tomcat
11.0.20 10.1.53 9.0.116
References
lists.apache.org: https://lists.apache.org/thread/9510k5p5zdvt9pkkgtyp85mvwxo2qrly vicarius.io: https://www.vicarius.io/vsociety/posts/cve-2026-34486-detection-script-rce-on-apache-tomcat vicarius.io: https://www.vicarius.io/vsociety/posts/cve-2026-34486-mitigation-script-rce-on-apache-tomcat access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-34486 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2457027 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34486.json access.redhat.com: https://access.redhat.com/errata/RHSA-2026:39188 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:38505 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:36787 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:36789 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:36788 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:36790 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:37137 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:37136 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:36878 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:36876 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:36877 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:36879 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:39189
Credits
Bartlomiej Dmitruk at striga.ai