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Case File

CVE-2019-9795

CRITICAL · CVSS 9.8 EPSS 1.70% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-04-26 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2019-9795
Severity
CRITICAL
CVSS
9.8
EPSS
1.70%
Firefox Java

Original Filing — NVD Description

A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.