CVE-2026-34486

Name: CVE-2026-34486
Creator: NVD / NIST
Published: 2026-04-09T20:16:25.063+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 15.45%

Last modified Jun 17, 2026

CVE-2026-34486 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 15.45% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

15.45%

96.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-311

Affected Software

Vendor	Product	Versions
Apache	Tomcat	9.0.116
Apache	Tomcat	10.1.53
Apache	Tomcat	11.0.20

References

Timeline

Published: Apr 9, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-34486?

How severe is CVE-2026-34486?

CVE-2026-34486 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 15.45% probability of exploitation in the next 30 days.

How do I fix CVE-2026-34486?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-34486?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST