Missing Authorization Affecting chromium package, versions [,151.0.7922.72)
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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- published1 Aug 2026
- disclosed30 Jul 2026
- creditUnknown
Introduced: 30 Jul 2026
NewCVE-2026-17903 (opens in a new tab)How to fix?
Upgrade chromium to version 151.0.7922.72 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authorization via insufficient enforcement of policies in the Chromecast component. An attacker can execute unauthorized scripts or inject malicious HTML into privileged pages by sending crafted network traffic from the local network segment.