Dashboard / CVE-2026-8509

CVE-2026-8509

HIGH
MEDIUM Priority: 0.03 BB Relevance: 68/100
Published: 2026-05-14 Modified: 2026-10-26 First seen: 2026-10-29 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

Heap buffer overflow in WebML in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Critical)

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
google chrome < 148.0.7778.168

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

0.40%
Raw Score 0.003970
Percentile 33.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00397
2026-10-28
0.00397

Intelligence Sources

nvd ref →

External Links