CVE-2026-42615 | GCHQ CyberChef up to 10.x Show Base64 Offsets /#recipe cross site scripting

A vulnerability, which was classified as problematic, has been found in GCHQ CyberChef up to 10.x. Affected is an unknown function of the file /#recipe of the component Show Base64 Offsets. The manipulation leads to cross site scripting.

This vulnerability is referenced as CVE-2026-42615. Remote exploitation of the attack is possible. No exploit is available.

It is advisable to upgrade the affected component.