CVE-2026-121143

HIGH
MEDIUM Priority: 0.02 BB Relevance: 65/100
Published: 2026-11-03 Modified: 2026-11-10 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Scope Change

CVSS Vector Breakdown

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

Description

Uninitialized resource in GPU in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

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

65 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

EPSS — Exploitation Probability

0.27%
Raw Score 0.002700
Percentile 19.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00270
2026-11-13
0.00270
2026-11-12
0.00270
2026-11-10
0.00239
2026-11-09
0.00202
2026-11-08
0.00202
2026-11-07
0.00202
2026-11-06
0.00202
2026-11-05
0.00202
2026-11-04
0.00202

Intelligence Sources

mitre ref →
nvd ref →