Vulnerability · Published Mar 4, 2026 · Assigned by Chrome
CVE-2026-3545
Critical 9.6
In plain English
A critical-severity improper input validation 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 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.6Critical
Exploit odds (30 days)0.4%top 64.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Insufficient data validation in Navigation in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.23 | chromium | 144.0.7559.132-r4 | ALPINE-CVE-2026-3545 |
| Alpine:v3.24 | chromium | 144.0.7559.132-r4 | ALPINE-CVE-2026-3545 |
| Alpine:v3.23 | qt6-qtwebengine | 6.10.1-r9 | ALPINE-CVE-2026-3545 |
| Alpine:v3.24 | qt6-qtwebengine | 6.10.2-r6 | ALPINE-CVE-2026-3545 |
| Debian:12 | chromium | 145.0.7632.159-1~deb12u1 | DEBIAN-CVE-2026-3545 |
| Debian:12 | chromium | 145.0.7632.159-1~deb12u1 | DSA-6157-1 |
| Debian:13 | chromium | 145.0.7632.159-1~deb13u1 | DSA-6157-1 |
| Debian:13 | chromium | 145.0.7632.159-1~deb13u1 | DEBIAN-CVE-2026-3545 |
| Debian:14 | chromium | 145.0.7632.159-1 | DEBIAN-CVE-2026-3545 |
Affected products (as reported)
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H