CVE-2026-11668 — MEDIUM (4.3)

Q: What is CVE-2026-11668?

CVE-2026-11668 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Uninitialized Use in Codecs in Google Chrome on Linux, ChromeOS prior to 149.0.7827.103 allowed a remote attacker to leak cross-origin data via a crafted video file. (Chromium security severity: High)

Q: How severe is CVE-2026-11668?

CVE-2026-11668 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-11668?

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

Vulnerability Description

Uninitialized Use in Codecs in Google Chrome on Linux, ChromeOS prior to 149.0.7827.103 allowed a remote attacker to leak cross-origin data via a crafted video file. (Chromium security severity: High)

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Chrome	< 149.0.7827.102
Google	Chrome Os	-
Linux	Linux Kernel	-

Related Weaknesses (CWE)

CWE-457

References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_Vendor Advisory
https://issues.chromium.org/issues/515419790Permissions Required

FAQ

What is CVE-2026-11668?

CVE-2026-11668 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Uninitialized Use in Codecs in Google Chrome on Linux, ChromeOS prior to 149.0.7827.103 allowed a remote attacker to leak cross-origin data via a crafted video file. (Chromium security severity: High)

How severe is CVE-2026-11668?

CVE-2026-11668 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-11668?

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