CVE WATCH / VULNERABILITY DETAIL

CVE-2026-111172

MEDIUMCVSS 5.3NVD feed

Published 15 October 2026 · tracked since 16 October 2026

Description

@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields() that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide, ca

References

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