CVE-2026-87577

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

Scoring

Severity
MEDIUM
CVSS base score
4.3
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS probability
0.19%
CWE
CWE-863
Published
2026-09-09
Last modified
2026-09-09

Affected products

Weakness type

Related vulnerabilities

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