EUVD-2026-65886
GHSA-vh9m-j2cp-288g
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Remote network attack via crafted page requires user interaction; confidentiality impact is low with no integrity or availability dimension confirmed by description.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Incorrect reference resolution in Preload in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Incorrect reference resolution in Chrome's Preload subsystem (versions prior to 152.0.7977.65) allows remote attackers to bypass the Same-Origin Policy by serving a crafted HTML page to a victim. The vulnerability is limited to confidentiality impact at the low tier - an attacker can read a constrained subset of cross-origin data but cannot modify content or cause a denial of service. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attack requires a victim user to actively navigate to or load an attacker-controlled HTML page - confirmed by the CVSS UI:R metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 4.3 (Medium) accurately captures the limited blast radius: the attack requires user interaction (UI:R), yields only low confidentiality impact (C:L), and has no integrity or availability dimension. … 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 152.0.7977.65 or later, which contains the vendor-released patch as documented in the Chrome Stable Channel advisory (https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html). … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same technique Authentication Bypass
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External POC / Exploit Code
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