CVE-2026-5876CWE-1300

Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data via a crafted HTML…

Medium · published April 8, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
23.5
In the wild
Unconfirmed
What it is

Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data 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
0.00318 · 23.5th percentile
Weakness
CWE-1300 · Improper Protection of Physical Side Channels
Published
2026-04-08T21:20Z
EPSS history
Timeline
  • 08 APR 21:20Z
    Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data via a crafted HTML…
    cvelistv5