CVE-2026-93446CWE-459

CVE-2026-93446

published October 20, 2026

CVSS
—
EPSS
0%
Percentile
16.8
In the wild
Unconfirmed
What it is

Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently.

This issue affects Apache Tomcat: from 11.0.0-M21 through 11.0.26, from 10.1.25 through 10.1.60, from 9.0.90 through 9.0.122.

Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00260 · 16.8th percentile
Weakness
CWE-459 · Incomplete Cleanup
Published
2026-10-20T18:17Z
References (2)
https://lists.apache.org/thread.html/zh87okr5qspv4byzfpy2w6dqrokrnxzw · [email protected]http://www.openwall.com/lists/oss-security/2026/10/20/25 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 22 OCT 03:36Z
    EPSS moved — → 0%
    epss
  • 20 OCT 13:44Z
    Apache Tomcat: Possible TLS 1.3 connection failures
    cvelistv5
  • 20 OCT 13:44Z
    Apache Tomcat: Possible TLS 1.3 connection failures
    cvelistv5