EUVD-2026-74432
GHSA-qgv5-24rm-vpq7
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Network-reachable via a crafted page needing user interaction (UI:R) and no auth (PR:N); UAF sandbox escapes are non-trivial to weaponize and Chromium rated it Low, so AC:H, with S:C and high impact on successful code execution.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)
AnalysisAI
Sandbox-escaping remote code execution in Google Chrome's WebPackaging component affects all desktop versions prior to 153.0.8010.36. A use-after-free (CWE-416) reachable from a crafted HTML page can let a remote attacker potentially execute arbitrary code outside the renderer sandbox with no authentication, requiring only that the victim visit a malicious page. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to open attacker-controlled web content in a vulnerable Chrome build (UI:R - user interaction in the form of visiting/rendering a crafted HTML page). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The signals are mixed and should be weighed rather than taken at face value. … 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: Google Chrome 153.0.8010.36. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Chrome installations across your environment and validate that patch distribution channels are operational; issue an advisory instructing users to postpone non-critical website visits pending deployment. …
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Same weakness CWE-416 – Use After Free
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External POC / Exploit Code
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