CVE-2026-29145 (GCVE-0-2026-29145)

Vulnerability from cvelistv5 – Published: 2026-04-09 19:20 – Updated: 2026-04-10 18:11
VLAI
Title
Apache Tomcat, Apache Tomcat Native: OCSP checks sometimes soft-fail even when soft-fail is disabled
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
9.1 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled
  • CWE-287 - Improper Authentication
Assigner
References
Impacted products
Vendor Product Version
Apache Software Foundation Apache Tomcat Affected: 11.0.0-M1 , ≤ 11.0.18 (semver)
Affected: 10.1.0-M7 , ≤ 10.1.52 (semver)
Affected: 9.0.83 , ≤ 9.0.115 (semver)
Unaffected: 0 , ≤ 8.5.100 (semver)
Create a notification for this product.
Apache Software Foundation Apache Tomcat Native Affected: 1.1.23 , ≤ 1.1.34 (semver)
Affected: 1.2.0 , ≤ 1.2.39 (semver)
Affected: 1.3.0 , ≤ 1.3.6 (semver)
Affected: 2.0.0 , ≤ 2.0.13 (semver)
Create a notification for this product.
Credits
gregk4sec (https://github.com/gregk4sec)
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.