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CVE-2026-42615

CVE-2026-42615

CVSS 7.2 HIGHEPSS 0.3%CWE-79
GCHQ CyberChef before 11.0.0 allows XSS via Show Base64 offsets, as demonstrated by the /#recipe=Show_Base64_offsets('%3Cscript substring.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Productos afectados
GCHQ · CyberChef

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Referencias
https://github.com/gchq/CyberChef/commit/9641ae07f92e9af50f10e978385465b2f4a36c4dhttps://github.com/gchq/CyberChef/compare/v10.24.0...v11.0.0https://github.com/gchq/CyberChef/issues/2344https://github.com/gchq/CyberChef/pull/2346