CVE-2026-12018_CVE-2026-12018

8.8 / 10

HIGH

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

Description

Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)

AI Analysis

Local attacker can perform OS-level privilege escalation via a malicious file

Basic Information

ID CVE-2026-12018

Source Chrome

Published Jun 11, 2026 at 20:48

Modified Jun 12, 2026 at 01:39

Affected Product

Vendor Google

Product Chrome

Version 149.0.7827.115

Affected Versions Google Chrome 149.0.7827.115

CWE Classification

CWE-269

AI Assessment

AI Score 8.8 / 10

AI Severity High

Vendor Google

Product Google Chrome

Version prior to 149.0.7827.115

References

{
    "lastseen": "",
    "description": "Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)",
    "published": "2026-06-11T20:48:08.880Z",
    "modified": "2026-06-12T01:39:15.962Z",
    "type": "cve",
    "title": "CVE-2026-12018",
    "source": "Chrome",
    "references": "https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html\nhttps://issues.chromium.org/issues/516808201",
    "id": "CVE-2026-12018",
    "bulletinFamily": "",
    "cwe": [
        "CWE-269"
    ],
    "cvelist": null,
    "sourceData": "Google Chrome 149.0.7827.115",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Chrome",
    "version": "149.0.7827.115",
    "vendor": "Google",
    "ai_description": "Local attacker can perform OS-level privilege escalation via a malicious file",
    "ai_severity": "High",
    "ai_vendor": "Google",
    "ai_product": "Google Chrome",
    "ai_version": "prior to 149.0.7827.115",
    "ai_score": 8.8
}