CVE-2026-4444

Stack buffer overflow in WebRTC in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit stack corruption via a crafted HTML page. (Chromium security severity: High)

Affected

Google · Chrome

CVSS v3.1 CNA

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.37% chance of exploitation in the next 30 days, 30th percentile

Published

2026-03-20

Updated

2026-03-21

Proof-of-concept exploits (1)

• George0Papasotiriou/CVE-2026-4444-JWT-Algorithm-Confusion-via-kid-Injection0★ · 2026-08-03

Security advisories

• https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html
• https://issues.chromium.org/issues/486349161

References

• CVE Record
• NVD entry