CVE-2026-14180

Vulnérabilité moyenne dans Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 (Red Hat)

CVSS 5.3 · Moyenne
EPSS 1.0%
Red Hat•Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10•Versions : 0:9.37.4-1.redhat_00001.1.el9eap, 0:4.0.11-2.SP1_redhat_00001.1.el8eap, 0:3.1.0-1.Final_redhat_00001.1.el10eap, 0:4.1.5-5.redhat_00008.1.el10eap, 0:2.3.2-1.redhat_00001.1.el9eap, 0:8.1.8-9.GA_redhat_00006.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el9eap, <*, 0:1.2.7-1.redhat_00002.1.el10eap, 0:5.0.31-1.SP2_redhat_00001.1.el9eap, 0:2.18.9-1.redhat_00003.1.el8eap, 0:2.18.9-1.redhat_00003.1.el9eap, 0:2.2.0-1.Final_redhat_00001.1.el9eap, 0:4.0.11-2.SP1_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el10eap, 0:2.6.11-1.Final_redhat_00001.1.el8eap, 0:6.6.54-1.Final_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el9eap, 0:2.3.26-2.SP3_redhat_00001.1.el9eap, 0:3.6.3-1.Final_redhat_00001.1.el9eap, 0:2.18.9-1.redhat_00003.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el8eap, 0:8.1.1-12.GA_redhat_00048.1.el10eap, 0:8.1.1-12.GA_redhat_00048.1.el9eap, 0:8.1.8-9.GA_redhat_00006.1.el9eap, 0:8.1.8-9.GA_redhat_00006.1.el8eap, 0:4.1.5-5.redhat_00008.1.el8eap, 0:2.25.4-1.redhat_00003.1.el9eap, 0:1.85.0-1.redhat_00001.1.el10eap, 0:3.2.2-1.redhat_00001.1.el9eap, 0:5.1.0-1.Final_redhat_00001.1.el8eap, 0:2.3.2-1.redhat_00001.1.el10eap, 0:2.40.0-8.redhat_00024.1.el9eap, 0:3.6.3-1.Final_redhat_00001.1.el10eap, 0:801.8.0-1.GA_redhat_00001.1.el8eap, 0:2.0.5-1.Final_redhat_00001.1.el9eap, 0:4.0.5-1.redhat_00001.1.el10eap, 0:3.0.1-1.Final_redhat_00001.1.el8eap, 0:801.8.0-1.GA_redhat_00001.1.el9eap, 0:2.0.18-1.redhat_00001.1.el9eap, 0:6.6.54-1.Final_redhat_00001.1.el9eap, 0:2.40.0-8.redhat_00024.1.el8eap, 0:2.2.0-1.Final_redhat_00001.1.el10eap, 0:4.1.7-1.SP1_redhat_00001.1.el8eap, 0:4.1.7-1.SP1_redhat_00001.1.el9eap, 0:6.6.54-1.Final_redhat_00001.1.el8eap, 0:1.85.0-1.redhat_00001.1.el8eap, 0:3.0.1-1.Final_redhat_00001.1.el10eap, 0:3.0.22-1.Final_redhat_00001.1.el9eap, 0:4.0.5-1.redhat_00001.1.el9eap, 0:8.1.1-12.GA_redhat_00048.1.el8eap, 0:3.0.22-1.Final_redhat_00001.1.el8eap, 0:4.0.5-1.redhat_00001.1.el8eap, 0:2.3.26-2.SP3_redhat_00001.1.el8eap, 0:3.0.6-1.redhat_00001.1.el10eap, 0:5.0.31-1.SP2_redhat_00001.1.el10eap, 0:2.0.18-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el9eap, 0:2.6.11-1.Final_redhat_00001.1.el9eap, 0:4.1.5-5.redhat_00008.1.el9eap, 0:2.40.0-8.redhat_00024.1.el10eap, 0:4.1.7-1.SP1_redhat_00001.1.el10eap, 0:3.0.1-1.Final_redhat_00001.1el9eap, 0:5.1.0-1.Final_redhat_00001.1.el9eap, 0:7.4.0-1.Final_redhat_00001.1.el10eap, 0:3.1.0-1.Final_redhat_00001.1.el8eap, 0:7.4.0-1.Final_redhat_00001.1.el9eap, 0:3.2.2-1.redhat_00001.1.el8eap, 0:2.2.0-1.Final_redhat_00001.1.el8eap, 0:2.0.5-1.Final_redhat_00001.1.el8eap, 0:3.0.6-1.redhat_00001.1.el8eap, 0:9.37.4-1.redhat_00001.1.el10eap, 0:3.6.3-1.Final_redhat_00001.1.el8eap, 0:5.1.0-1.Final_redhat_00001.1.el10eap, 0:2.3.26-2.SP3_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el8eap, 0:1.85.0-1.redhat_00001.1.el9eap, 0:1.2.7-1.redhat_00002.1.el8eap, 0:2.25.4-1.redhat_00003.1.el8eap, 0:5.0.31-1.SP2_redhat_00001.1.el8eap, 0:801.8.0-1.GA_redhat_00001.1.el10eap, 0:3.0.22-1.Final_redhat_00001.1.el10eap, 0:2.6.11-1.Final_redhat_00001.1.el10eap, 0:3.0.6-1.redhat_00001.1.el9eap, 0:2.0.5-1.Final_redhat_00001.1.el10eap, 0:2.3.2-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el8eap, 0:4.0.11-2.SP1_redhat_00001.1.el9eap, 0:2.25.4-1.redhat_00003.1.el10eap, 0:7.4.0-1.Final_redhat_00001.1.el8eap, 0:2.0.18-1.redhat_00001.1.el10eap, 0:1.2.7-1.redhat_00002.1.el9eap, 0:3.2.2-1.redhat_00001.1.el10eap, 0:3.1.0-1.Final_redhat_00001.1.el9eap, 0:2.1.0-1.redhat_00001.1.el8eap, 0:2.1.0-1.redhat_00001.1.el9eap, 0:9.37.4-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el10eap, 0:2.1.0-1.redhat_00001.1.el10eap

Description

A flaw was found in the ChunkReader component of the Undertow HTTP server, which is used by WildFly and JBoss EAP to handle chunked transfer encoding. The issue occurs because the parser uses a single internal variable to store both the remaining chunk size and state flags. By sending a specially crafted request with an extremely large chunk size, an attacker can cause these values to overlap, tricking the parser into thinking a request has finished prematurely. This can allow a second, "smuggled" request to be processed out of sync, potentially bypassing security controls.

Gravité et risque d'exploitation

CVE-2026-14180 obtient un score CVSS de 5.3/10, soit une gravité moyenne. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 1.03 %, ce qui la place devant 63.3 % des CVE référencées.

Que faire ?

  • Vérifiez si Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 (versions 0:9.37.4-1.redhat_00001.1.el9eap, 0:4.0.11-2.SP1_redhat_00001.1.el8eap, 0:3.1.0-1.Final_redhat_00001.1.el10eap, 0:4.1.5-5.redhat_00008.1.el10eap, 0:2.3.2-1.redhat_00001.1.el9eap, 0:8.1.8-9.GA_redhat_00006.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el9eap, <*, 0:1.2.7-1.redhat_00002.1.el10eap, 0:5.0.31-1.SP2_redhat_00001.1.el9eap, 0:2.18.9-1.redhat_00003.1.el8eap, 0:2.18.9-1.redhat_00003.1.el9eap, 0:2.2.0-1.Final_redhat_00001.1.el9eap, 0:4.0.11-2.SP1_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el10eap, 0:2.6.11-1.Final_redhat_00001.1.el8eap, 0:6.6.54-1.Final_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el9eap, 0:2.3.26-2.SP3_redhat_00001.1.el9eap, 0:3.6.3-1.Final_redhat_00001.1.el9eap, 0:2.18.9-1.redhat_00003.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el8eap, 0:8.1.1-12.GA_redhat_00048.1.el10eap, 0:8.1.1-12.GA_redhat_00048.1.el9eap, 0:8.1.8-9.GA_redhat_00006.1.el9eap, 0:8.1.8-9.GA_redhat_00006.1.el8eap, 0:4.1.5-5.redhat_00008.1.el8eap, 0:2.25.4-1.redhat_00003.1.el9eap, 0:1.85.0-1.redhat_00001.1.el10eap, 0:3.2.2-1.redhat_00001.1.el9eap, 0:5.1.0-1.Final_redhat_00001.1.el8eap, 0:2.3.2-1.redhat_00001.1.el10eap, 0:2.40.0-8.redhat_00024.1.el9eap, 0:3.6.3-1.Final_redhat_00001.1.el10eap, 0:801.8.0-1.GA_redhat_00001.1.el8eap, 0:2.0.5-1.Final_redhat_00001.1.el9eap, 0:4.0.5-1.redhat_00001.1.el10eap, 0:3.0.1-1.Final_redhat_00001.1.el8eap, 0:801.8.0-1.GA_redhat_00001.1.el9eap, 0:2.0.18-1.redhat_00001.1.el9eap, 0:6.6.54-1.Final_redhat_00001.1.el9eap, 0:2.40.0-8.redhat_00024.1.el8eap, 0:2.2.0-1.Final_redhat_00001.1.el10eap, 0:4.1.7-1.SP1_redhat_00001.1.el8eap, 0:4.1.7-1.SP1_redhat_00001.1.el9eap, 0:6.6.54-1.Final_redhat_00001.1.el8eap, 0:1.85.0-1.redhat_00001.1.el8eap, 0:3.0.1-1.Final_redhat_00001.1.el10eap, 0:3.0.22-1.Final_redhat_00001.1.el9eap, 0:4.0.5-1.redhat_00001.1.el9eap, 0:8.1.1-12.GA_redhat_00048.1.el8eap, 0:3.0.22-1.Final_redhat_00001.1.el8eap, 0:4.0.5-1.redhat_00001.1.el8eap, 0:2.3.26-2.SP3_redhat_00001.1.el8eap, 0:3.0.6-1.redhat_00001.1.el10eap, 0:5.0.31-1.SP2_redhat_00001.1.el10eap, 0:2.0.18-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el9eap, 0:2.6.11-1.Final_redhat_00001.1.el9eap, 0:4.1.5-5.redhat_00008.1.el9eap, 0:2.40.0-8.redhat_00024.1.el10eap, 0:4.1.7-1.SP1_redhat_00001.1.el10eap, 0:3.0.1-1.Final_redhat_00001.1el9eap, 0:5.1.0-1.Final_redhat_00001.1.el9eap, 0:7.4.0-1.Final_redhat_00001.1.el10eap, 0:3.1.0-1.Final_redhat_00001.1.el8eap, 0:7.4.0-1.Final_redhat_00001.1.el9eap, 0:3.2.2-1.redhat_00001.1.el8eap, 0:2.2.0-1.Final_redhat_00001.1.el8eap, 0:2.0.5-1.Final_redhat_00001.1.el8eap, 0:3.0.6-1.redhat_00001.1.el8eap, 0:9.37.4-1.redhat_00001.1.el10eap, 0:3.6.3-1.Final_redhat_00001.1.el8eap, 0:5.1.0-1.Final_redhat_00001.1.el10eap, 0:2.3.26-2.SP3_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el8eap, 0:1.85.0-1.redhat_00001.1.el9eap, 0:1.2.7-1.redhat_00002.1.el8eap, 0:2.25.4-1.redhat_00003.1.el8eap, 0:5.0.31-1.SP2_redhat_00001.1.el8eap, 0:801.8.0-1.GA_redhat_00001.1.el10eap, 0:3.0.22-1.Final_redhat_00001.1.el10eap, 0:2.6.11-1.Final_redhat_00001.1.el10eap, 0:3.0.6-1.redhat_00001.1.el9eap, 0:2.0.5-1.Final_redhat_00001.1.el10eap, 0:2.3.2-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el8eap, 0:4.0.11-2.SP1_redhat_00001.1.el9eap, 0:2.25.4-1.redhat_00003.1.el10eap, 0:7.4.0-1.Final_redhat_00001.1.el8eap, 0:2.0.18-1.redhat_00001.1.el10eap, 0:1.2.7-1.redhat_00002.1.el9eap, 0:3.2.2-1.redhat_00001.1.el10eap, 0:3.1.0-1.Final_redhat_00001.1.el9eap, 0:2.1.0-1.redhat_00001.1.el8eap, 0:2.1.0-1.redhat_00001.1.el9eap, 0:9.37.4-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el10eap, 0:2.1.0-1.redhat_00001.1.el10eap) est présent sur votre parc.
  • Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
  • À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
  • Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références