Dashboard / CVE-2026-109705

CVE-2026-109705

CRITICAL
INFO Priority: 0.03 BB Relevance: 69/100
Published: 2026-10-13 Modified: 2026-10-27 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

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

Description

Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, Thunderbird 153.5, and Firefox ESR 115.44.

Weakness Classification (1)

References & Advisories (6)

Bug Bounty Relevance

69 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

9.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.33%
Raw Score 0.003250
Percentile 25.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00325
2026-10-28
0.00325

Intelligence Sources

mitre ref →
nvd ref →

External Links