CVE-2026-29145Disclosure(apache / tomcat)

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • tomcat
  • tomcat_native

Threat summary

  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-04-09); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
tomcattomcat_native

1 version affected across 2 products

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-04-09: 1Mentions · 2026-04-11: 1Mentions · 2026-06-01: 1Technical Details · 2026-04-09: 104-0904-1106-01
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-091
Disclosure1
2026-04-111
General1
2026-06-011
Disclosure1
Full discourse3 posts
  • CERT-PY@CERTpy
    Disclosure

    ⚠️ Vulnerabilidades en productos Atlassian ❗ CVE-2026-29145 ❗ CVE-2026-22732 ❗ CVE-2026-22029 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-atlassian-3/ https://t.co/OQ4O0L0bCR

    Post summary

    The post announces three Atlassian product vulnerabilities (CVE‑2026‑29145, CVE‑2026‑22732, CVE‑2026‑22029) and directs readers to external links for further information.

    00010105
    6.7K followersView on X
  • PulsePatch.io@pulsepatchio
    General

    A flaw in `Apache Tomcat`'s CLIENT_CERT authentication (CVE-2026-29145) may lead to unexpected access. Review configurations and monitor for updates. #ApacheTomcat #AuthBypass #infosec https://www.pulsepatch.io/posts/cve-2026-29145-apache-tomcat-client-cert-auth-bypass

    Post summary

    The post alerts to a flaw in Tomcat’s CLIENT_CERT authentication that could allow unintended access and advises reviewing configurations and keeping up with updates.

    0000066
    11 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-29145 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 a… https://www.cve.org/CVERecord?id=CVE-2026-29145

    Post summary

    The text presents a brief vulnerability description and provides a link to the CVE record, focusing on the announcement of the issue rather than any exploitation or mitigation details.

    00000117
    57.0K followersView on X
CPE platform detail17 entries

17 of 17 entries

PartVendorProductVersionTarget SWTarget HW
Appapachetomcat---
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat10.1.0--
Appapachetomcat_native---

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