CVE-2026-78955

Observable discrepancy in PerformanceAPIs in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Scoring

Severity
MEDIUM
CVSS base score
6.5
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS probability
0.44%
CWE
CWE-203
Published
2026-08-25
Last modified
2026-08-28

Affected products

Weakness type

Related vulnerabilities

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