Description
Insufficient validation of untrusted input in OptimizationGuide in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: High)
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Chrome | 148.0.7778.216 – < 148.0.7778.216 | 148.0.7778.216 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | chromium | 148.0.7778.215-1 | — |
| Debian 13 | chromium | 148.0.7778.215-1~deb13u1 | — |
| Debian 12 | chromium | 148.0.7778.215-1~deb12u1 | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | chromium | 148.0.7778.215-1.1 | openSUSE-SU-2026:10906-1 |
| openSUSE Leap 16.0 | chromium | 148.0.7778.215-bp160.1.1 | openSUSE-SU-2026:20849-1 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | chromium | 149.0.7827.53-r0 | — |
Advisories 3
- WID-SEC-2026-1733 Google Chrome und Microsoft Edge: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 2026
- openSUSE-SU-2026:20849-1 Security update for chromium SUSE / openSUSE Security Updates · Sep 2, 2026
- openSUSE-SU-2026:10906-1 chromedriver-148.0.7778.215-1.1 on GA media SUSE / openSUSE Security Updates · May 31, 2026