External Control of Assumed-Immutable Web Parameter Affecting chromium package, versions [,146.0.7680.178)
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 Apr 2026
- disclosed1 Apr 2026
- creditUnknown
Introduced: 1 Apr 2026
CVE-2026-5277 (opens in a new tab)How to fix?
Upgrade chromium to version 146.0.7680.178 or higher.
Overview
Affected versions of this package are vulnerable to External Control of Assumed-Immutable Web Parameter in the ANGLE component. An attacker can achieve arbitrary code execution or cause a crash by leveraging a compromised renderer process to trigger an out-of-bounds memory write through a specially crafted HTML page.