Exposure of Sensitive Information to an Unauthorized Actor Affecting chromium package, versions [,153.0.8010.36)
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-20187821
- published28 Sept 2026
- disclosed28 Sept 2026
- creditUnknown
Introduced: 28 Sep 2026
NewCVE-2026-87439 (opens in a new tab)How to fix?
Upgrade chromium to version 153.0.8010.36 or higher.
Overview
Affected versions of this package are vulnerable to Exposure of Sensitive Information to an Unauthorized Actor via the ServiceWorker process. An attacker can obtain sensitive information by compromising the renderer process and delivering a crafted HTML page.