This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-78903 →

DEBIAN-CVE-2026-78903

Incomplete cleanup in SiteIsolation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypa...

Original description

The description as published by the source.

Incomplete cleanup in SiteIsolation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 chromium

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"152.0.7977.75-1~deb12u1"}]}]

Debian:13 chromium

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"152.0.7977.75-1~deb13u1"}]}]

Debian:14 chromium

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"152.0.7977.64-1"}]}]

References

advisory security-tracker.debian.org