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Case File

CVE-2016-9904

HIGH · CVSS 7.5 EPSS 2.75%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-06-11 · Last synced 2026-08-04

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CVE
CVE-2016-9904
Severity
HIGH
CVSS
7.5
EPSS
2.75%
Firefox Java

Original NVD Description

An attacker could use a JavaScript Map/Set timing attack to determine whether an atom is used by another compartment/zone in specific contexts. This could be used to leak information, such as usernames embedded in JavaScript code, across websites. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.

Related CVEs

Other vulnerabilities affecting the same vendor(s)