VYPR
Unrated severityNVD Advisory· Published Oct 1, 2024· Updated Nov 3, 2025

CVE-2024-9393

CVE-2024-9393

Description

An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the resource://pdf.js origin. This could allow them to access cross-origin PDF content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131.

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Affected products

40

Patches

Vulnerability mechanics

References

6

News mentions

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