Dashboard / CVE-2026-117946

CVE-2026-117946

CRITICAL
INFO Priority: 0.02 BB Relevance: 80/100
Published: 2026-10-27 Modified: 2026-11-05 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Weakness Classification (1)

References & Advisories (6)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.19%
Raw Score 0.001870
Percentile 8.4%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00187
2026-11-04
0.00187
2026-11-03
0.00187
2026-11-02
0.00187
2026-11-01
0.00187
2026-10-31
0.00187
2026-10-30
0.00187
2026-10-29
0.00187
2026-10-28
0.00187

Intelligence Sources

mitre ref →
nvd ref →

External Links