Vulnerability · NVD

CVE-2026-87466

CVE-2026-87466, medium severity (CVSS 4.3): 2 tracked apps concerned, 1 still exposed on its current version.

Severity (CVSS): 4.3
Exploitation: 0.3 %
Tracked apps: 2
Still exposed: 1

Published on 2026-09-09

Incorrect authorization in Workers in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Attack vector : Network No privileges required

Show raw CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS 0.26% exploit very unlikely percentile 17.2%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Chrome macOS com.google.Chrome

Affected <153.0.8010.36 Fixed in 153.0.8010.36 Latest tracked - undetermined

Observed affected builds (18)

152.0.7977.83 152.0.7977.76 152.0.7977.65 151.0.7922.174 151.0.7922.170 151.0.7922.138 151.0.7922.109 151.0.7922.72 150.0.7871.187 150.0.7871.182 150.0.7871.129 150.0.7871.125 150.0.7871.115 150.0.7871.101 150.0.7871.47 149.0.7827.201 148.0.7778.179 148.0.7778.168
Google Chrome Windows winget:Google.Chrome

Affected <153.0.8010.36 Fixed in 153.0.8010.36 Latest tracked 152.0.7977.83 still vulnerable

Observed affected builds (3)

152.0.7977.83 152.0.7977.76 152.0.7977.65

Vulnerable CPE configurations (2)

Vendor	Product	Platform	Versions	CPE 2.3 URI
google	chrome All platforms (wildcard)	All platforms (wildcard)	<153.0.8010.36	cpe:2.3:a:google:chrome::::::::
google	chrome All platforms (wildcard)	All platforms (wildcard)	<153.0.8010.36	cpe:2.3:a:google:chrome::::::::

View on NVD ↗ Advisory · chromereleases.googleblog.com