CyberChef before 8.31.2 allows XSS in core/operations/TextEncodingBruteForce.mjs.
https://github.com/gchq/CyberChef/issues/544
https://github.com/gchq/CyberChef/compare/v8.31.1...v8.31.2
https://github.com/gchq/CyberChef/commit/01f0625d6a177f9c5df9281f12a27c814c2d8bcf
https://github.com/gchq/CyberChef/issues/539
Source: Mitre, NVD
Published: 2019-08-26
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00337