CVE-2026-12463 — MEDIUM (4.7)

Q: How severe is CVE-2026-12463?

CVE-2026-12463 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-12463?

Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Linux Linux Kernel.

Vulnerability Description

Inappropriate implementation in Views in Google Chrome on Linux prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: High)

CVSS Score

4.7

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Chrome	< 149.0.7827.155
Linux	Linux Kernel	-

Related Weaknesses (CWE)

CWE-79

References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_Vendor Advisory
https://issues.chromium.org/issues/518042749Permissions Required

FAQ

What is CVE-2026-12463?

CVE-2026-12463 is a vulnerability with a CVSS score of 4.7 (MEDIUM). Inappropriate implementation in Views in Google Chrome on Linux prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to inject arbitrary scripts or HTML (UXSS) vi...

How severe is CVE-2026-12463?

CVE-2026-12463 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-12463?

Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Linux Linux Kernel.