EUVD-2026-74359
GHSA-68v3-92cc-9j79
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Network-delivered attack via crafted page requires active user interaction; impact is limited to partial cross-origin data read with no integrity or availability consequence.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
5DescriptionCVE.org
Improper input validation in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Web origin policy bypass in Google Chrome prior to 153.0.8010.36 allows a remote unauthenticated attacker to circumvent Same-Origin Policy (SOP) restrictions by exploiting improper input validation in the Network component via a crafted HTML page. The CVSS 4.3 Medium rating is consistent with Chromium's own 'Medium' severity classification, with impact limited to partial confidentiality loss and no integrity or availability consequence. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a victim to actively navigate to or load a crafted HTML page in a Chrome browser older than version 153.0.8010.36, making user interaction (social engineering, malvertising, or phishing) a hard prerequisite - confirmed by the CVSS UI:R metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is low despite Chrome's ubiquitous deployment. … 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; this is the vendor-confirmed fixed release per the Chrome stable channel advisory at chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-20 – Improper Input Validation
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External POC / Exploit Code
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