CVE-2026-9338

IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities

En bref

Sévérité: MEDIUM 5.3
EPSS: EPSS 0.49 % · centile 42 (2026-10-27)
État: PUBLISHED
Publiée: 2026-09-10
Mise à jour: 2026-09-10
Attribuée par: ibm
Statut NVD: Analyzed

Description

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to trigger excessive resource consumption, potentially leading to reduced availability of the affected service.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	ibm
CVSS 3.1	MEDIUM 5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	NVD · psirt@us.ibm.com (Primary)

Faiblesses (CWE)

CWE-400

Références européennes

ENISA EUVD · EUVD-2026-75676
GCVE · GCVE-0-2026-9338

Configurations affectées (CPE NVD)

cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:* ≥ 8.5.0.0 < 8.5.5.31
cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:* ≥ 9.0.0.0 < 9.0.5.29

Produits affectés

Produit	Versions
IBM · WebSphere Application Server	affected 9.0 ; affected 8.5

Références

https://www.ibm.com/support/pages/node/7286610

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD