> CVE-2026-43514

« BACK_TO_HOME
PUBLISHED
2026-05-12 16:16
MODIFIED
2026-05-12 16:37
EPSS (Prob. Exploit)
0.53%
Top 55.9%
DATA SOURCES:
NVD 🔗 2026-05-12 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-10-25 GITHUB 🔗 2026-11-05 OSV 🔗 2026-11-02

> DESCRIPTION

Observable Timing Discrepancy vulnerability when comparing AJP secret in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> WEAKNESSES

CWE-208

> CWE DETAILED DESCRIPTIONS

CWE-208: Observable Timing Discrepancy - Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: Red Hat JBoss Web Server 7.0.0 security release
Red Hat JBoss Web Server 7.0 is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a s...
Red Hat Security Advisory: Red Hat JBoss Web Server 7.0.0 security release
Red Hat JBoss Web Server 7.0.0 zip release is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Linux Enterprise 10, and Windows Server. Red Hat Product Security has r...
Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.4 release and security update
Red Hat JBoss Web Server 6.2.4 is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a...
Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.4 release and security update
Red Hat JBoss Web Server 6.2.4 zip release is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, and Windows Server. Red Hat Product Security has r...

> GITHUB SECURITY ADVISORY

GHSA-9m89-8frq-c98c LOW

Apache Tomcat - AJP secret compared in non-constant time

AFFECTED PACKAGES:
MAVEN / org.apache.tomcat:tomcat-catalina
>= 11.0.0-M1, < 11.0.22
Fixed in: 11.0.22
MAVEN / org.apache.tomcat:tomcat-catalina
>= 10.1.0-M1, < 10.1.55
Fixed in: 10.1.55
MAVEN / org.apache.tomcat:tomcat-catalina
< 9.0.118
Fixed in: 9.0.118
MAVEN / org.apache.tomcat:tomcat
>= 11.0.0-M1, < 11.0.22
Fixed in: 11.0.22
MAVEN / org.apache.tomcat:tomcat
>= 10.1.0-M1, < 10.1.55
Fixed in: 10.1.55
MAVEN / org.apache.tomcat:tomcat
< 9.0.118
Fixed in: 9.0.118
MAVEN / org.apache.tomcat.embed:tomcat-embed-core
>= 11.0.0-M1, < 11.0.22
Fixed in: 11.0.22
MAVEN / org.apache.tomcat.embed:tomcat-embed-core
>= 10.1.0-M1, < 10.1.55
Fixed in: 10.1.55
MAVEN / org.apache.tomcat.embed:tomcat-embed-core
< 9.0.118
Fixed in: 9.0.118

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Apache Tomcat: AJP secret compared in non-constant time

AFFECTED PACKAGES:
Unknown / Unknown
ALIASES:
BIT-tomcat-2026-43514, GHSA-9m89-8frq-c98c

> HISTORIQUE DES MODIFICATIONS

Première apparition
12/05/2026 16:16
Source: NVD
📊 ENRICHISSEMENT 01/06/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-208: Observable Timing Discrepancy - Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant infor...
Total des modifications: 1 Dernière mise à jour: 5 months ago

> REFERENCES

https://lists.apache.org/thread/2k654v5cq123npfsd1b2kk1y30owqb1m
« BACK_TO_HOME