Vulnerability Description
Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827.103 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 Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 149.0.7827.103 | |
| Apple | Macos | - |
Related Weaknesses (CWE)
References
- https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_Vendor Advisory
- https://issues.chromium.org/issues/517247333Permissions Required
FAQ
What is CVE-2026-11686?
CVE-2026-11686 is a vulnerability with a CVSS score of 3.1 (LOW). Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a ...
How severe is CVE-2026-11686?
CVE-2026-11686 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-11686?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Apple Macos.