CVE-2026-121046

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 59/100
Published: 2026-11-03 Modified: 2026-11-10 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

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

Description

Incorrect authorization in WebAppInstalls in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof address bar via a crafted HTML page. (Chromium security severity: Low)

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

59 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.24%
Raw Score 0.002350
Percentile 14.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00235
2026-11-13
0.00235
2026-11-12
0.00235
2026-11-10
0.00207
2026-11-09
0.00224
2026-11-08
0.00224
2026-11-07
0.00224
2026-11-06
0.00224
2026-11-05
0.00224
2026-11-04
0.00224

Intelligence Sources

mitre ref →
nvd ref →