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CVE-2026-57439

Publié : 8 juillet 2026
Modifié : 8 juillet 2026
Lien officiel NVD
Score CVSS
5
MEDIUM

Description détaillée

CyberChef is a web app for encryption, encoding, compression, and data analysis. Prior to 11.2.0, the Series Chart operation accepts __proto__ as a key while parsing user-supplied CSV, allowing prototype pollution that can be chained with operations such as Parse UDP to inject malicious JavaScript into HTML output. This issue is fixed in version 11.2.0.

Vecteur d'attaque (CVSS)

Vecteur brut :CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Références et Patchs

https://github.com/gchq/CyberChef/commit/85db3be5d0096859b810f0e8d3e151d5dc9b948fhttps://github.com/gchq/CyberChef/issues/2568https://github.com/gchq/CyberChef/pull/2569https://github.com/gchq/CyberChef/releases/tag/v11.2.0https://github.com/gchq/CyberChef/security/advisories/GHSA-fx6f-382r-j72chttps://github.com/gchq/CyberChef/security/advisories/GHSA-fx6f-382r-j72c

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