High [CVE-2026-19152] Sandbox escape via insufficient policy enforcement in Navigation
This high-severity Red Hat Linux advisory covers CVE-2026-19152.
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Summary
Insufficient policy enforcement in Navigation in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High) A flaw was found in Chromium.
This vulnerability can be exploited via a specially crafted HTML page, leading to a bypass of security boundaries. Exploitation requires a prior compromise of the renderer process, typically through a crafted HTML page, enabling the attacker to bypass security boundaries and potentially gain further system access.
Red Hat severity: Important — CVSS 8.2 (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H). Weakness: CWE-266.
- < 151.0.7922.109
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
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