Use After Free Affecting chromium package, versions [,149.0.7827.155)
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-17356955
- published17 Jun 2026
- disclosed17 Jun 2026
- creditUnknown
Introduced: 17 Jun 2026
CVE-2026-12455 (opens in a new tab)How to fix?
Upgrade chromium to version 149.0.7827.155 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free via the Tab Strip process. An attacker can achieve heap corruption by convincing a user to perform specific UI gestures on a crafted HTML page.