Vulnerability · Published Mar 20, 2026 · Assigned by Chrome
CVE-2026-4444
High 8.8
In plain English
A high-severity stack buffer overflow in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 77.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.23 | qt6-qtwebengine | 6.10.1-r12 | ALPINE-CVE-2026-4444 |
| Alpine:v3.24 | qt6-qtwebengine | 6.10.2-r11 | ALPINE-CVE-2026-4444 |
| Debian:12 | chromium | 146.0.7680.153-1~deb12u1 | DSA-6171-1 |
| Debian:12 | chromium | 146.0.7680.153-1~deb12u1 | DEBIAN-CVE-2026-4444 |
| Debian:13 | chromium | 146.0.7680.153-1~deb13u1 | DEBIAN-CVE-2026-4444 |
| Debian:13 | chromium | 146.0.7680.153-1~deb13u1 | DSA-6171-1 |
| Debian:14 | chromium | 146.0.7680.153-1 | DEBIAN-CVE-2026-4444 |
Affected products (as reported)
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H