CVE-2026-3941

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{"bugzilla": {"description": "chromium-browser: Insufficient policy enforcement in DevTools", "id": "2446863", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2446863"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "status": "draft"}, "details": ["An insufficient policy enforcement flaw was found in the DevTools component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=474670215"], "name": "CVE-2026-3941", "public_date": "2026-03-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-3941\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-3941\nhttps://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html\nhttps://issues.chromium.org/issues/474670215"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[146.0.7680.71,146.0.7680.71)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "analysis": {"en": {"generated_at": "2026-04-16T09:17:17.978147+00:00", "value": {"mitigation_remediation": ["Update Chrome to 146.0.7680.71 or later on all supported operating systems", "Enforce enterprise policy to disable or restrict DevTools for non-developer users", "Avoid using DevTools on potentially malicious web pages and monitor for unauthorized navigation attempts", "If the patch cannot be applied immediately, block network access for the DevTools subsystem until the update is deployed"], "summary": {"action": "Apply patch", "impact": "Bypass of navigation restrictions via DevTools enabling unauthorized site navigation"}, "threat_synthesis": {"affected_systems": "Google Chrome versions before 146.0.7680.71 on Windows, macOS, and Linux are affected. All builds of Chrome that include the DevTools component and lack the updated policy enforcement pose the risk.", "description_and_impact": "Insufficient policy enforcement in Chrome DevTools prior to version 146.0.7680.71 allows a remote attacker to bypass navigation restrictions using a crafted HTML page, potentially redirecting users to malicious sites or exfiltrating data. The flaw is classified as CWE-602, reflecting improper enforcement of privilege limits. The impact is the ability to navigate to arbitrary URLs without the user\u2019s explicit consent.", "risk_and_exploitability": "The vulnerability receives a CVSS score of 4.3 (Low) and an EPSS score below 1%, indicating rare exploitation. Based on the description, it is inferred that the likely attack vector is remote: a malicious user can craft a webpage that opens DevTools and inputs a navigation command to redirect the browser. There is no requirement for additional privileges, and the flaw is not listed in CISA\u2019s KEV catalog. Overall risk remains low, but it is still advised to remediate."}}}}, "created": "2026-03-12T09:55:10.792034+00:00", "updated": "2026-04-16T09:30:06.038174+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}