CVE-2026-11284_CVE-2026-11284

6.5 / 10

MEDIUM

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

Description

Side-channel information leakage in PerformanceAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

Basic Information

ID CVE-2026-11284

Source Chrome

Published Jun 4, 2026 at 23:06

Modified Jun 5, 2026 at 19:15

Affected Product

Vendor Google

Product Chrome

Version 149.0.7827.53

Affected Versions Google Chrome 149.0.7827.53

CWE Classification

CWE-1300 CWE-203

References

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    "lastseen": "",
    "description": "Side-channel information leakage in PerformanceAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)",
    "published": "2026-06-04T23:06:18.114Z",
    "modified": "2026-06-05T19:15:02.693Z",
    "type": "cve",
    "title": "CVE-2026-11284",
    "source": "Chrome",
    "references": "https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/502073069",
    "id": "CVE-2026-11284",
    "bulletinFamily": "",
    "cwe": [
        "CWE-1300",
        "CWE-203"
    ],
    "cvelist": null,
    "sourceData": "Google Chrome 149.0.7827.53",
    "sourceHref": "",
    "cvss": {
        "score": 6.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
        "version": "3.1"
    },
    "cvss2": [],
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        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
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        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    "href": "",
    "category_name": "CVE",
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    "product": "Chrome",
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    "vendor": "Google",
    "ai_description": "",
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    "ai_score": 0
}