Use After Free Affecting chromium-lang package, versions <147.0.7727.116-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-MINIMOSLATEST-CHROMIUMLANG-15954788
- published9 Apr 2026
- disclosed1 Apr 2026
Introduced: 1 Apr 2026
NewCVE-2026-5273 (opens in a new tab)How to fix?
Upgrade Minimos:latest chromium-lang to version 147.0.7727.116-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream chromium-lang package and not the chromium-lang package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
Use after free in CSS in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
References
- https://www.cve.org/CVERecord?id=CVE-2026-5273
- https://github.com/advisories/GHSA-9qc6-pp76-5928
- https://osv.dev/vulnerability/MINI-m5qh-2ppw-h8qg
- https://osv.dev/vulnerability/CVE-2026-5273
- https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html
- https://issues.chromium.org/issues/493952652