CVE-2026-87521

Information leak in WebMCP in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Scoring

Severity
LOW
CVSS base score
3.1
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS probability
0.24%
CWE
CWE-200
Published
2026-09-09
Last modified
2026-09-09

Affected products

Weakness type

Related vulnerabilities

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