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CVE-2026-42615
Published: Apr 29, 2026
Modified: Apr 29, 2026
PUBLISHED
CVSS v3.1
7.2
HIGH
Description
GCHQ CyberChef before 11.0.0 allows XSS via Show Base64 offsets, as demonstrated by the /#recipe=Show_Base64_offsets('%3Cscript substring.
| Vendor | Product | Versions |
|---|---|---|
GCHQ | CyberChef | affected 0 - < 11.0.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
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