CVE-2026-34486

HighCVSS 7.5

Published: 09/04/2026(UTC)Updated: 20/07/2026(UTC)Translated: 21/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Very high risk

21.69%

97th percentile - higher than 97% of all known CVEs

Summary

A missing encryption of sensitive data vulnerability was found in Apache Tomcat due to the fix for CVE-2026-29146 allowing bypass of the EncryptInterceptor. Affected versions: 11.0.20, 10.1.53, and 9.0.116.

Risk Assessment

An attacker could intercept or read sensitive data transmitted between Tomcat servers, leading to a breach of confidentiality and integrity of communications.

Recommendation

Immediately upgrade Apache Tomcat to version 11.0.21, 10.1.54, or 9.0.117, which fix this vulnerability.

Original NVD description (English source)

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.