CVE-2026-5876Improper Protection of Physical Side Channels in Google Chrome

Severity
6.5MEDIUMNVD
EPSS
0.0%
top 89.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 8
Latest updateApr 11

Description

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)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

CVEListV5google/chrome147.0.7727.55147.0.7727.55
NVDgoogle/chrome< 147.0.7727.55

🔴Vulnerability Details

4
VulDB
Google Chrome up to 146.0.7680.178 Navigation improper protection of physical side channels (ID 414852 / WID-SEC-2026-1030)2026-04-11
GHSA
GHSA-9wcm-fcg4-668c: Side-channel information leakage in Navigation in Google Chrome prior to 1472026-04-09
CVEList
CVE-2026-5876: Side-channel information leakage in Navigation in Google Chrome prior to 1472026-04-08
OSV
CVE-2026-5876: Side-channel information leakage in Navigation in Google Chrome prior to 1472026-04-08

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2026-58762026-04-07
Red Hat
chromium-browser: Side-channel information leakage in Navigation2026-04-07
Debian
CVE-2026-5876: chromium - Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7...2026

🕵️Threat Intelligence

1
Wiz
CVE-2026-5876 Impact, Exploitability, and Mitigation Steps | Wiz

💬Community

3
Bugzilla
CVE-2026-5858 CVE-2026-5859 CVE-2026-5860 CVE-2026-5861 CVE-2026-5874 CVE-2026-5875 CVE-2026-5876 CVE-2026-5894 chromium: various flaws [epel-all]2026-04-09
Bugzilla
CVE-2026-5858 CVE-2026-5859 CVE-2026-5860 CVE-2026-5861 CVE-2026-5874 CVE-2026-5875 CVE-2026-5876 CVE-2026-5894 chromium: various flaws [fedora-all]2026-04-09
Bugzilla
CVE-2026-5876 chromium-browser: Side-channel information leakage in Navigation2026-04-08