CVE-2026-19487 | Perl up to 5.41.8 Aho-Corasick Prescan S_find_byclass input validation

A vulnerability, which was classified as critical, was found in Perl up to 5.41.8. This affects the function S_find_byclass of the component Aho-Corasick Prescan. Executing a manipulation can lead to improper input validation.

This vulnerability is registered as CVE-2026-19487. It is possible to launch the attack remotely. No exploit is available.

You should upgrade the affected component.