Dashboard / CVE-2026-121843

CVE-2026-121843

HIGH
MEDIUM Priority: 0.03 BB Relevance: 68/100
Published: 2026-11-09 Modified: 2026-11-10 First seen: 2026-11-09 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Privilege escalation in Firefox for iOS. This vulnerability was fixed in Firefox for iOS 160.0.

References & Advisories (2)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.29%
Raw Score 0.002940
Percentile 22.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00294
2026-11-12
0.00294
2026-11-10
0.00294

Intelligence Sources

mitre ref →
nvd ref →

External Links