Dashboard / CVE-2026-121039

CVE-2026-121039

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 46/100
Published: 2026-11-03 Modified: 2026-11-09 First seen: 2026-11-03 Status: active

Attack Surface

Adjacent No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: High
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

Incorrect authorization in Proxy Auth in Google Chrome prior to 157.0.8103.38 allowed an adjacent attacker to obtain sensitive information via crafted network traffic. (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

References & Advisories (2)

Bug Bounty Relevance

46 / 100
✓ No authentication
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.12%
Raw Score 0.001230
Percentile 2.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00123
2026-11-13
0.00123
2026-11-12
0.00123
2026-11-10
0.00123
2026-11-09
0.00114
2026-11-08
0.00114
2026-11-07
0.00114
2026-11-06
0.00114
2026-11-05
0.00114
2026-11-04
0.00128

Intelligence Sources

mitre ref →
nvd ref →

External Links