CISA-confirmed known exploited vulnerability

CVE-2010-1871

Red Hat Linux JBoss Seam 2 Remote Code Execution Vulnerability

Red Hat · JBoss Seam 2

Vulnerability details

JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for Red Hat Linux, allows attackers to perform remote code execution. This vulnerability can only be exploited when the Java Security Manager is not properly configured.

Added to CISA KEV: 2021-12-10

Ransomware campaign use: Unknown

CISA due date: 2022-06-10

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.

Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC

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