CVE-2026-7899: Out of bounds read and write in Google Chrome
CVE-2026-7899 is a high severity vulnerability in the V8 JavaScript engine of Google Chrome prior to version 148.0.7778.96. It involves out of bounds read and write conditions that could allow a remote attacker to execute arbitrary code within the browser's sandbox by delivering a crafted HTML page. The vulnerability affects Chrome desktop versions before 148.0.7778.96 and has a CVSS score of 8.8.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-7899) concerns out of bounds read and write flaws in the V8 engine used by Google Chrome versions prior to 148.0.7778.96. These memory safety issues (CWE-125 and CWE-787) could be exploited remotely via a crafted HTML page to execute arbitrary code inside the browser sandbox. The CVSS 3.1 base score is 8.8, indicating high impact on confidentiality, integrity, and availability. The vulnerability is publicly disclosed with a vendor advisory link, but no explicit patch or remediation level is stated in the provided data.
Potential Impact
Successful exploitation allows remote code execution within the sandboxed environment of the Chrome browser, potentially compromising user data confidentiality, integrity, and availability. The high CVSS score reflects the critical nature of the memory corruption issues. However, there are no reports of active exploitation in the wild as of the published date.
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. Users and administrators should monitor official Google Chrome release notes and update to version 148.0.7778.96 or later once confirmed available. Until then, exercise caution when browsing untrusted websites.
CVE-2026-7899: Out of bounds read and write in Google Chrome
Description
CVE-2026-7899 is a high severity vulnerability in the V8 JavaScript engine of Google Chrome prior to version 148.0.7778.96. It involves out of bounds read and write conditions that could allow a remote attacker to execute arbitrary code within the browser's sandbox by delivering a crafted HTML page. The vulnerability affects Chrome desktop versions before 148.0.7778.96 and has a CVSS score of 8.8.
CVSS v3.1
Score 8.8high
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-7899) concerns out of bounds read and write flaws in the V8 engine used by Google Chrome versions prior to 148.0.7778.96. These memory safety issues (CWE-125 and CWE-787) could be exploited remotely via a crafted HTML page to execute arbitrary code inside the browser sandbox. The CVSS 3.1 base score is 8.8, indicating high impact on confidentiality, integrity, and availability. The vulnerability is publicly disclosed with a vendor advisory link, but no explicit patch or remediation level is stated in the provided data.
Potential Impact
Successful exploitation allows remote code execution within the sandboxed environment of the Chrome browser, potentially compromising user data confidentiality, integrity, and availability. The high CVSS score reflects the critical nature of the memory corruption issues. However, there are no reports of active exploitation in the wild as of the published date.
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. Users and administrators should monitor official Google Chrome release notes and update to version 148.0.7778.96 or later once confirmed available. Until then, exercise caution when browsing untrusted websites.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-05-05T22:59:03.997Z
- 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: 69fb86cecbff5d861024b261
Added to database: 05/06/2026, 18:22:06 UTC
Last enriched: 05/14/2026, 03:52:55 UTC
Last updated: 07/31/2026, 19:23:00 UTC
Views: 102
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