CVE-2026-13940 — MEDIUM (6.5)

Q: How severe is CVE-2026-13940?

CVE-2026-13940 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-13940?

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

Vulnerability Description

Uninitialized Use in Cast in Google Chrome prior to 150.0.7871.47 allowed an attacker on the local network segment to obtain potentially sensitive information from process memory via malicious network traffic. (Chromium security severity: Medium)

CVSS Score

6.5

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Chrome	< 150.0.7871.47

Related Weaknesses (CWE)

CWE-457

References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_Release NotesVendor Advisory
https://issues.chromium.org/issues/513158425Permissions Required

FAQ

What is CVE-2026-13940?

CVE-2026-13940 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Uninitialized Use in Cast in Google Chrome prior to 150.0.7871.47 allowed an attacker on the local network segment to obtain potentially sensitive information from process memory via malicious network...

How severe is CVE-2026-13940?

CVE-2026-13940 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-13940?

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