CVE-2021-23970

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CVSS 3.1

6.5 medium

EPSS

1%p61

Published

Feb 26, 2021 (Feb 26, 2021)

Modified

Jun 17, 2026

Description

Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86.

Vendors: mozilla
Products: firefox
Weakness: CWE-617
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.0%)

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