Use After Free Affecting chromium package, versions [,148.0.7778.216)
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.
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Test your applications- Snyk IDSNYK-UNMANAGED-CHROMIUM-17098809
- published30 May 2026
- disclosed29 May 2026
- creditUnknown
Introduced: 29 May 2026
CVE-2026-9990 (opens in a new tab)How to fix?
Upgrade chromium to version 148.0.7778.216 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free via the WebAppInstalls process. An attacker can achieve heap corruption by enticing a user to perform specific UI gestures on a crafted HTML page. This is only exploitable if the user is convinced to interact with the malicious content as required.