7.5
CVE-2026-24734
- EPSS 0.5%
- Veröffentlicht 17.02.2026 18:53:12
- Zuletzt bearbeitet 30.06.2026 03:17:38
- Quelle security@apache.org
- CVE-Watchlists
- Unerledigt
Apache Tomcat Native, Apache Tomcat: OCSP revocation bypass
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apache ≫ Tomcat Native Version >= 1.3.0 < 1.3.5
Apache ≫ Tomcat Native Version >= 2.0.0 < 2.0.12
VulnDex Vulnerability Enrichment
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Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.5% | 0.389 |
| 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
|
| 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | 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.
CWE-295 Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.
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https://lists.apache.org/thread/292dlmx3fz1888v6v16221kpozq56gml
https://access.redhat.com/errata/RHSA-2026:19054
https://access.redhat.com/errata/RHSA-2026:26323
https://access.redhat.com/errata/RHSA-2026:5611
https://access.redhat.com/errata/RHSA-2026:5612
https://access.redhat.com/errata/RHSA-2026:6569
https://access.redhat.com/errata/RHSA-2026:8334
https://access.redhat.com/security/cve/CVE-2026-24734
https://bugzilla.redhat.com/show_bug.cgi?id=2440426
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24734.json