CVSS v3
8.8
HIGH
EPSS Score
34.6%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Active exploitation of CVE-2024-4367 has not been confirmed. The EPSS score is 34.6%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2024-4367 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
Ranked by exploit probability (EPSS).