EUVD-2026-74423
GHSA-3v4x-7jrr-p5vf
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Remote crafted page needs victim interaction (UI:R) but no auth (PR:N); sandbox escape crosses a trust boundary (S:C) yielding full host CIA impact.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Out of bounds write in Media 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: Medium)
AnalysisAI
Out-of-bounds write in the Media component of Google Chrome before 153.0.8010.36 allows a remote attacker to potentially execute arbitrary code outside the browser's renderer sandbox by luring a victim to a crafted HTML page. The scope-changing memory-corruption bug carries a CVSS of 9.6 despite Chromium's own 'Medium' severity rating, and a vendor patch is available. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to load attacker-controlled content in Chrome - a crafted HTML page delivering malformed media - so user interaction (UI:R) is mandatory; there is no drive-by-without-interaction path. … 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:C/C:H/I:H/A:H = 9.6) reflects a network-reachable, low-complexity, unauthenticated flaw needing only that a victim load a page, with a sandbox escape driving the scope change and full CIA impact - a genuinely high-priority profile for a browser. … 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: update Google Chrome to 153.0.8010.36 or later via the Chrome Releases advisory (https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html); relaunch the browser to complete the update since Chrome staged updates are not active until restart. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify and enumerate all systems running Chrome versions prior to 153.0.8010.36 across your organization. …
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Same weakness CWE-787 – Out-of-bounds Write
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External POC / Exploit Code
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