EUVD-2026-74397
GHSA-xwxh-943g-9p79
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Remote crafted-HTML delivery (AV:N/AC:L/PR:N) requires the victim to open the page (UI:R); sandbox escape from renderer to host is a scope change (S:C) with full C/I/A impact.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
5DescriptionCVE.org
Use after free in Browser in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Sandbox-escaping remote code execution in Google Chrome's Browser process on Windows (all versions prior to 153.0.8010.36) stems from a use-after-free flaw. A remote attacker who lures a victim into opening a crafted HTML page can corrupt reclaimed heap memory in the privileged browser process and execute arbitrary code outside the renderer sandbox. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to open a crafted HTML page in an unpatched Google Chrome (prior to 153.0.8010.36) on Windows - the CVSS UI:R and the description's 'leveraging social engineering' confirm mandatory user interaction, which is the primary limiting factor. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H = 9.6) reflects a network-reachable, low-complexity, unauthenticated flaw whose only gating factor is user interaction, with a scope change capturing the sandbox escape from renderer to host - a genuinely serious profile. … 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 for Windows - update Chrome to that version or later and restart the browser to apply the fix (details at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, communicate the critical nature of this vulnerability to all Windows users and block opening of untrusted HTML attachments or links pending remediation. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
Same weakness CWE-416 – Use After Free
View allShare
External POC / Exploit Code
Leaving vuln.today