Moderate severity5.3NVD Advisory· Published Nov 2, 2026
drools-drl-parser: uncontrolled recursion when parsing deeply nested parenthesised expressions leads to denial of service (StackOverflowError)
CVE-2026-120420
Description
drools-drl-parser: uncontrolled recursion when parsing deeply nested parenthesised expressions leads to denial of service (StackOverflowError)
Affected products
1Patches
Vulnerability mechanics
News mentions
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