Use After Free Affecting chromium-lang package, versions <151.0.7922.137-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-18854084
- published16 Aug 2026
- disclosed11 Aug 2026
Introduced: 11 Aug 2026
NewCVE-2026-19558 (opens in a new tab)How to fix?
Upgrade Minimos:latest chromium-lang to version 151.0.7922.137-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 Extensions in Google Chrome prior to 151.0.7922.137 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: High)
References
- https://www.cve.org/CVERecord?id=CVE-2026-19558
- https://github.com/advisories/GHSA-5qcx-j3rr-hjw9
- https://osv.dev/vulnerability/MINI-jw54-rc5g-8h94
- https://osv.dev/vulnerability/CVE-2026-19558
- https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01815628406.html
- https://issues.chromium.org/issues/536676756