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...
- Published
- Mar 20, 2026
- Updated
- Mar 21, 2026
- Assigning CNA
- Chrome
- Evidence observed
- Aug 10, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 21.7%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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)
Sources
1POC for CVE-2026-4444 demonstrating JWT algorithm confusion via untrusted kid injection, including vulnerable Node.js server and Python exploit for token forgery and privilege escalation.
Responsible use
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