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CVE-2022-2200

Severity
HIGH
CVSS
8.8
EPSS
0.23941
Risk score
43.58
CISA KEV
No
PoC
No
Published
2022-12-22
Modified
2025-04-15
First seen
2026-08-07
Aliases
EUVD-2022-34483, GHSA-8MQX-QM24-G4FH
Products
Mozilla:Firefox ESR unspecified <91.11, Mozilla:Firefox unspecified <102, Mozilla:Thunderbird unspecified <102, Mozilla:Thunderbird unspecified <91.11
Sources
euvd EUVD-2022-34483

Description

If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

References