CVE-2026-8018: Insufficient policy enforcement in Google Chrome
Insufficient policy enforcement in DevTools in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Low)
AI Analysis
Technical Summary
This vulnerability arises from insufficient policy enforcement within the DevTools component of Google Chrome versions before 148.0.7778.96. It enables a remote attacker to potentially perform a sandbox escape by leveraging malicious network traffic. The vulnerability is tracked as CWE-693 and carries a high CVSS score of 8.1, indicating significant confidentiality, integrity, and availability impacts if exploited. The vendor advisory is available but does not specify remediation details or patch availability.
Potential Impact
Successful exploitation could lead to a sandbox escape, allowing an attacker to break out of the browser's restricted environment. This could result in full compromise of the affected system's confidentiality, integrity, and availability. However, no known exploits have been observed in the wild so far.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html for current remediation guidance. Until an official fix is confirmed, users should exercise caution with untrusted network traffic and consider limiting exposure to potentially malicious sites. No vendor-provided mitigation or temporary fix is currently documented.
CVE-2026-8018: Insufficient policy enforcement in Google Chrome
Description
Insufficient policy enforcement in DevTools in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: Low)
CVSS v3.1
Score 8.1high
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability arises from insufficient policy enforcement within the DevTools component of Google Chrome versions before 148.0.7778.96. It enables a remote attacker to potentially perform a sandbox escape by leveraging malicious network traffic. The vulnerability is tracked as CWE-693 and carries a high CVSS score of 8.1, indicating significant confidentiality, integrity, and availability impacts if exploited. The vendor advisory is available but does not specify remediation details or patch availability.
Potential Impact
Successful exploitation could lead to a sandbox escape, allowing an attacker to break out of the browser's restricted environment. This could result in full compromise of the affected system's confidentiality, integrity, and availability. However, no known exploits have been observed in the wild so far.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html for current remediation guidance. Until an official fix is confirmed, users should exercise caution with untrusted network traffic and consider limiting exposure to potentially malicious sites. No vendor-provided mitigation or temporary fix is currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-05-05T22:59:36.300Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 69fb86f1cbff5d861024fe27
Added to database: 05/06/2026, 18:22:41 UTC
Last enriched: 05/14/2026, 03:42:07 UTC
Last updated: 07/31/2026, 19:23:00 UTC
Views: 102
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