CVE-2026-93446: Apache Tomcat · Possible TLS 1.3 connection failures
Affects tomcatSource GCVE Database
Not known to be exploited · fixed in 11.0.27 : update tomcat when convenient.
Data as of 29 Oct 2026, 14:41 UTC
Rated Medium by Threat Radar's AI analysis · CVSS not yet scored by NVD
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 11.0.27, 10.1.61, 9.0.123
Exploitation evidence
Disclosed: evidence found.
CVE published 20 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade tomcat to 11.0.27, 10.1.61 or 9.0.123.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Bitnamitomcatpkg:bitnami/tomcatOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade Apache Tomcat to versions 9.0.123, 10.1.61, or 11.0.27 or later to resolve the TLS 1.3 connection failure issue. No other mitigation is indicated.
Description
Apache Tomcat versions 9.0.90 through 9.0.122, 10.1.25 through 10.1.60, and 11.0.0 through 11.0.26 contain an incomplete cleanup vulnerability that can cause TLS 1.3 connections to fail intermittently. This issue is resolved in versions 9.0.123, 10.1.61, and 11.0.27.