CVE-2023-6860

—

CVSS 3.1

6.5 medium

EPSS

<1%p59

Published

Dec 19, 2023 (Dec 19, 2023)

Modified

Jun 17, 2026

Description

The `VideoBridge` allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Vendors: mozilla debian
Products: firefox, firefox esr, thunderbird, debian linux
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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