Description
Uninitialized Use in Dawn in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Chrome | 149.0.7827.53 – < 149.0.7827.53 | 149.0.7827.53 |
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 | 149.0.7827.53-1 | — |
| Debian 13 | chromium | 149.0.7827.53-1~deb13u1 | — |
| Debian 12 | chromium | 149.0.7827.53-1~deb12u1 | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | chromium | 149.0.7827.53-2.1 | openSUSE-SU-2026:10958-1 |
| openSUSE Leap 16.0 | chromium | 149.0.7827.155-bp160.1.1 | openSUSE-SU-2026:21135-1 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | chromium | 149.0.7827.53-r0 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 3
- openSUSE-SU-2026:21135-1 Security update for chromium SUSE / openSUSE Security Updates · Sep 2, 2026
- WID-SEC-2026-1794 Google Chrome und Microsoft Edge: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 8, 2026
- openSUSE-SU-2026:10958-1 chromedriver-149.0.7827.53-2.1 on GA media SUSE / openSUSE Security Updates · Jun 6, 2026