CVE-2026-34486
Apache Tomcat Missing Encryption of Sensitive Data vulnerability
7.5
HIGH
CVSS 3.1
EPSS 2.2%
Description
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.
How to fix CVE-2026-34486
To remediate CVE-2026-34486, upgrade the affected package to a fixed version below.
- —upgrade to 9.0.117 or later
- —upgrade to 11.0.21 or later
- —upgrade to 11.0.21 or later
Is CVE-2026-34486 being exploited?
Low — EPSS is 2.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 9.0.116, < 9.0.117, >= 10.1.53, < 10.1.54, >= 11.0.20, < 11.0.21
- >= 11.0.20, < 11.0.21
- >= 11.0.20, < 11.0.21
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |