CVE-2026-13820: Out of bounds read in Google Chrome
Out of bounds read in Skia in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
An out of bounds read vulnerability exists in the Skia component of Google Chrome on Mac platforms. This vulnerability enables a remote attacker, with control over the renderer process, to leak data across origins by crafting a malicious HTML page. The vulnerability is tracked as CVE-2026-13820 and has a CVSS 3.1 base score of 6.5, indicating medium severity. The issue is resolved in Chrome version 150.0.7871.47.
Potential Impact
Successful exploitation allows an attacker who has compromised the renderer process to leak sensitive cross-origin data, potentially violating same-origin policy protections. There is no impact on integrity or availability reported.
Mitigation Recommendations
Users should update Google Chrome on Mac to version 150.0.7871.47 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated by the vendor advisory.
CVE-2026-13820: Out of bounds read in Google Chrome
Description
Out of bounds read in Skia in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 6.5medium
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
An out of bounds read vulnerability exists in the Skia component of Google Chrome on Mac platforms. This vulnerability enables a remote attacker, with control over the renderer process, to leak data across origins by crafting a malicious HTML page. The vulnerability is tracked as CVE-2026-13820 and has a CVSS 3.1 base score of 6.5, indicating medium severity. The issue is resolved in Chrome version 150.0.7871.47.
Potential Impact
Successful exploitation allows an attacker who has compromised the renderer process to leak sensitive cross-origin data, potentially violating same-origin policy protections. There is no impact on integrity or availability reported.
Mitigation Recommendations
Users should update Google Chrome on Mac to version 150.0.7871.47 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:25.707Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a444c1327e9c7971985c924
Added to database: 06/30/2026, 23:06:59 UTC
Last enriched: 07/08/2026, 12:36:03 UTC
Last updated: 08/13/2026, 18:15:07 UTC
Views: 83
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