EUVD-2026-74536
GHSA-w6rc-m5wf-q5g6
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Network-delivered via crafted HTML; no privileges required; user must visit the page; sandbox-confined scope change not claimed, so S:U; full CIA within renderer context.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Use after free in Chromecast in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Use-after-free in Chrome's Chromecast component allows remote attackers to execute arbitrary code inside the browser sandbox by luring a user to a crafted HTML page. Affected are all Google Chrome releases prior to 153.0.8010.36 across desktop platforms. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The victim must navigate to an attacker-controlled HTML page using an unpatched version of Google Chrome (any build prior to 153.0.8010.36) on desktop. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The provided CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) scores 8.8, yet the Chromium security team assigned 'Medium' severity - a meaningful discrepancy that suggests the team views sandbox containment as a material risk-reduction factor not fully captured by the CVSS base score. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Vendor-released patch: Chrome 153.0.8010.36. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all Chrome versions across endpoints using enterprise management tools and prioritize patching for high-risk users (executives, finance, data access roles); immediately disable Chrome auto-update if it has not already deployed version 153.0.8010.36 and manually push the patch to test systems. …
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Same weakness CWE-416 – Use After Free
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External POC / Exploit Code
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