CVE-2026-89238

CRITICAL CVSS 9.1
Published: 2026-09-30
Modified: 2026-09-30
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Description

WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header, leading to incorrect confidentiality coverage and possible policy bypass. Users are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.

Quick Facts
CVE ID CVE-2026-89238
CVSS Score 9.1
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published 2026-09-30
Exploited No
CISA KEV No
PoC Not public