CVE-2026-121196

HIGH
MEDIUM Priority: 0.02 BB Relevance: 66/100
Published: 2026-11-03 Modified: 2026-11-10 First seen: 2026-11-03 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: None

Description

Privilege elevation in Mobile in Google Chrome on on iOS prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Medium)

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
Google Chrome 157.0.8103.38 < 157.0.8103.38
Google Chrome 157.0.8103.38 < 157.0.8103.38
google chrome < 157.0.8103.38

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.23%
Raw Score 0.002280
Percentile 13.7%
Date 2026-11-12

EPSS Trend

2026-11-12
0.00228
2026-11-10
0.00232
2026-11-09
0.00196
2026-11-08
0.00196
2026-11-07
0.00196
2026-11-06
0.00196
2026-11-05
0.00196
2026-11-04
0.00196

Intelligence Sources

mitre ref →
nvd ref →