> CVE-2026-86247

« BACK_TO_HOME
PUBLISHED
2026-09-23 13:17
MODIFIED
2026-09-23 13:17
EPSS (Prob. Exploit)
0.22%
Top 88.6%
DATA SOURCES:
NVD 🔗 2026-09-23 CWE MITRE 🔗 2026-10-01 FIRST EPSS 🔗 2026-10-22 OSV 🔗 2026-10-19

> DESCRIPTION

Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirements to be down-graded for some configurations. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Unsupported versions may also be affected. Users are recommended to upgrade to version 2.0.16 or 1.3.9, which fixes the issue.

> AFFECTED_PRODUCTS

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

> WEAKNESSES

CWE-366

> CWE DETAILED DESCRIPTIONS

CWE-366: Race Condition within a Thread - If two threads of execution use a resource simultaneously, there exists the possibility that resources may be used while invalid, in turn making the state of execution undefined.

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Apache Tomcat Native: Client certificate requirements can be down-graded

AFFECTED PACKAGES:
Unknown / Unknown

> HISTORIQUE DES MODIFICATIONS

Première apparition
23/09/2026 13:17
Source: NVD
📊 ENRICHISSEMENT 01/10/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-366: Race Condition within a Thread - If two threads of execution use a resource simultaneously, there exists the possibility that resources may be used while invalid, in turn making the state of ...
Total des modifications: 1 Dernière mise à jour: 3 weeks ago

> REFERENCES

https://lists.apache.org/thread/obsson6zhvfg0wsp2bx602l61ltj87r1
« BACK_TO_HOME