Severity
HIGH
CVSS
7.5
EPSS
0.87598
Risk score
85.66
CISA KEV
Yes
PoC
No
Published
2023-06-22
Modified
2023-06-22
First seen
2026-08-07
Aliases
EUVD-2016-9900, GHSA-CMGC-V5FC-WX68
Products
Mozilla:Firefox ESR unspecified <45.5.1, Mozilla:Firefox unspecified <50.0.2, Mozilla:Firefox, Firefox ESR, and Thunderbird, Mozilla:Thunderbird unspecified <45.5.1
Sources