7.5

CVE-2026-24734

Medienbericht
Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat.

When using an OCSP responder, Tomcat Native (and Tomcat's FFM port of the Tomcat Native code) did not complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypassed.

This issue affects Apache Tomcat Native:  from 1.3.0 through 1.3.4, from 2.0.0 through 2.0.11; Apache Tomcat: from 11.0.0-M1 through 11.0.17, from 10.1.0-M7 through 10.1.51, from 9.0.83 through 9.0.114.


The following versions were EOL at the time the CVE was created but are 
known to be affected: from 1.1.23 through 1.1.34, from 1.2.0 through 1.2.39. Older EOL versions are not affected.

Apache Tomcat Native users are recommended to upgrade to versions 1.3.5 or later or 2.0.12 or later, which fix the issue.

Apache Tomcat users are recommended to upgrade to versions 11.0.18 or later, 10.1.52 or later or 9.0.115 or later which fix the issue.
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
ApacheTomcat Version >= 9.0.83 < 9.0.115
ApacheTomcat Version >= 10.1.1 < 10.1.52
ApacheTomcat Version >= 11.0.1 < 11.0.18
ApacheTomcat Version10.1.0 Updatemilestone1
ApacheTomcat Version10.1.0 Updatemilestone10
ApacheTomcat Version10.1.0 Updatemilestone11
ApacheTomcat Version10.1.0 Updatemilestone12
ApacheTomcat Version10.1.0 Updatemilestone13
ApacheTomcat Version10.1.0 Updatemilestone14
ApacheTomcat Version10.1.0 Updatemilestone15
ApacheTomcat Version10.1.0 Updatemilestone16
ApacheTomcat Version10.1.0 Updatemilestone17
ApacheTomcat Version10.1.0 Updatemilestone18
ApacheTomcat Version10.1.0 Updatemilestone19
ApacheTomcat Version10.1.0 Updatemilestone2
ApacheTomcat Version10.1.0 Updatemilestone20
ApacheTomcat Version10.1.0 Updatemilestone3
ApacheTomcat Version10.1.0 Updatemilestone4
ApacheTomcat Version10.1.0 Updatemilestone5
ApacheTomcat Version10.1.0 Updatemilestone6
ApacheTomcat Version10.1.0 Updatemilestone7
ApacheTomcat Version10.1.0 Updatemilestone8
ApacheTomcat Version10.1.0 Updatemilestone9
ApacheTomcat Version11.0.0 Updatemilestone1
ApacheTomcat Version11.0.0 Updatemilestone10
ApacheTomcat Version11.0.0 Updatemilestone11
ApacheTomcat Version11.0.0 Updatemilestone12
ApacheTomcat Version11.0.0 Updatemilestone13
ApacheTomcat Version11.0.0 Updatemilestone14
ApacheTomcat Version11.0.0 Updatemilestone15
ApacheTomcat Version11.0.0 Updatemilestone16
ApacheTomcat Version11.0.0 Updatemilestone17
ApacheTomcat Version11.0.0 Updatemilestone18
ApacheTomcat Version11.0.0 Updatemilestone19
ApacheTomcat Version11.0.0 Updatemilestone2
ApacheTomcat Version11.0.0 Updatemilestone20
ApacheTomcat Version11.0.0 Updatemilestone21
ApacheTomcat Version11.0.0 Updatemilestone22
ApacheTomcat Version11.0.0 Updatemilestone23
ApacheTomcat Version11.0.0 Updatemilestone24
ApacheTomcat Version11.0.0 Updatemilestone25
ApacheTomcat Version11.0.0 Updatemilestone26
ApacheTomcat Version11.0.0 Updatemilestone3
ApacheTomcat Version11.0.0 Updatemilestone4
ApacheTomcat Version11.0.0 Updatemilestone5
ApacheTomcat Version11.0.0 Updatemilestone6
ApacheTomcat Version11.0.0 Updatemilestone7
ApacheTomcat Version11.0.0 Updatemilestone8
ApacheTomcat Version11.0.0 Updatemilestone9
ApacheTomcat Native Version >= 1.3.0 < 1.3.5
ApacheTomcat Native Version >= 2.0.0 < 2.0.12
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.11% 0.292
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.4 2.2 5.2
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.