External Control of Assumed-Immutable Web Parameter Affecting chromium package, versions [,149.0.7827.103)
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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- published15 Jun 2026
- disclosed9 Jun 2026
- creditUnknown
Introduced: 9 Jun 2026
CVE-2026-11640 (opens in a new tab)How to fix?
Upgrade chromium to version 149.0.7827.103 or higher.
Overview
Affected versions of this package are vulnerable to External Control of Assumed-Immutable Web Parameter via the libyuv process. An attacker can execute arbitrary code outside the sandbox by exploiting an integer overflow through a specially crafted HTML page after compromising the renderer process. This is only exploitable if the attacker has already compromised the renderer process.