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cyberchef

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 7.2
    CVE-2026-42615

    CyberChef has a Cross-site Scripting issue

    GCHQ CyberChef before 11.0.0 allows XSS via Show Base64 offsets, as demonstrated by the /#recipe=Show_Base64_offsets('%3Cscript substring.

    GCHQ CyberChef cyberchef npm