CVE-2026-5888CWE-457

Uninitialized Use in WebCodecs in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process…

Medium · published April 8, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
25.1
In the wild
Unconfirmed
What it is

Uninitialized Use in WebCodecs 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: Medium)

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00332 · 25.1th percentile
Weakness
CWE-457 · Use of Uninitialized Variable
Published
2026-04-08T21:20Z
EPSS history
Timeline
  • 08 APR 21:20Z
    Uninitialized Use in WebCodecs in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process…
    cvelistv5