EUVD-2026-74314
GHSA-24c6-gm76-v7g7
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Web delivery via crafted page (AV:N/AC:L/PR:N/UI:R); no confidentiality or availability impact, only file-write integrity bypass (I:H).
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
6DescriptionCVE.org
Incorrect authorization in FileAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Incorrect authorization in Chrome's FileAPI implementation allows remote attackers to bypass system-level file access restrictions, resulting in high-integrity impact against the vulnerable system. Exploitation requires social engineering - a user must visit a crafted HTML page - making it a targeted rather than opportunistic threat. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a user running Google Chrome prior to 153.0.8010.36 to visit a crafted HTML page - social engineering is explicitly called out in the description and confirmed by the CVSS UI:R metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 6.5 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N) reflects a straightforward web-delivery integrity attack requiring no authentication or attacker-side privilege, but requiring user interaction via social engineering. … 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 | Update Google Chrome to version 153.0.8010.36 or later via Chrome's built-in update mechanism (Settings → About Chrome) or enterprise deployment tooling. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-863 – Incorrect Authorization
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External POC / Exploit Code
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