CVE-2026-11126

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{"bugzilla": {"description": "chromium-browser: Insufficient validation of untrusted input in DevTools", "id": "2485243", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2485243"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-940", "details": ["Inappropriate implementation in DevTools in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)", "An insufficient validation of untrusted input flaw was found in the DevTools component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=501528031"], "name": "CVE-2026-11126", "public_date": "2026-06-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-11126\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-11126\nhttps://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/501528031"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Moderate"}

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