Vulnerability · Published May 6, 2026 · Assigned by Chrome
CVE-2026-7959
Low 3.1
In plain English
A low-severity improper access control 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 0.2% (higher than 9% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 90.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Inappropriate implementation in Navigation in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.24 | qt6-qtwebengine | 6.11.1-r1 | ALPINE-CVE-2026-7959 |
| Debian:12 | chromium | 148.0.7778.96-1~deb12u1 | DEBIAN-CVE-2026-7959 |
| Debian:13 | chromium | 148.0.7778.96-1~deb13u1 | DEBIAN-CVE-2026-7959 |
| Debian:14 | chromium | 148.0.7778.96-1 | DEBIAN-CVE-2026-7959 |
Affected products (as reported)
Weakness: CWE-693, CWE-284 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N