CVE-2026-5867CWE-122

Heap buffer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory…

Medium · published April 8, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
19.4
In the wild
Unconfirmed
What it is

Heap buffer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00280 · 19.4th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-04-08T21:20Z
EPSS history
Timeline
  • 08 APR 21:20Z
    Heap buffer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory…
    cvelistv5