September 28, 2026

CVE Watchtower

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CVE-2026-29145NVD

Vulnerability Summary

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat, Apache Tomcat Native.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M7 through 10.1.52, from 9.0.83 through 9.0.115; Apache Tomcat Native: from 1.1.23 through 1.1.34, from 1.2.0 through 1.2.39, from 1.3.0 through 1.3.6, from 2.0.0 through 2.0.13.

Users are recommended to upgrade to version Tomcat Native 1.3.7 or 2.0.14 and Tomcat 11.0.20, 10.1.53 and 9.0.116, which fix the issue.
Severity Level
CRITICAL(9.1)
Published Date
Apr 9, 2026
Last Modified
Apr 14, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.04%Probability
Root Weakness (CWE)
CWE-287: Improper Authentication ↗
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.
CVSS v3.1 Base Metrics — Score 9.1 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone

Affected & Patched Versions

Affected Versions
  • Apache Tomcat >= 9.0.83 and < 9.0.116
  • Apache Tomcat >= 10.1.1 and < 10.1.53
  • Apache Tomcat >= 11.0.0 and < 11.0.20
  • Apache Tomcat
  • Apache Tomcat Native >= 1.1.23 and < 1.3.7
  • Apache Tomcat Native >= 2.0.0 and < 2.0.14
Patched Versions
  • Apache Tomcat 9.0.116
  • Apache Tomcat 10.1.53
  • Apache Tomcat 11.0.20
  • Apache Tomcat Native 1.3.7
  • Apache Tomcat Native 2.0.14
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🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
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External References