CISA-confirmed known exploited vulnerability

CVE-2013-0431

Oracle JRE Sandbox Bypass Vulnerability

Oracle · Java Runtime Environment (JRE)

Vulnerability details

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle allows remote attackers to bypass the Java security sandbox.

Added to CISA KEV: 2022-05-25

Ransomware campaign use: Known

CISA due date: 2022-06-15

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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