EUVD-2026-65898
GHSA-p29w-rj9h-3vx5
Severity by source
AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Renderer pre-compromise drives AC:H; social engineering satisfies UI:R; only limited cross-origin read achievable, so C:L with no I or A impact.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
4DescriptionCVE.org
Improper input validation in Editing in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Origin policy bypass in Google Chrome's Editing component (prior to 152.0.7977.65) requires an attacker who has already compromised the renderer process to additionally leverage social engineering against the user via a crafted HTML page. Successful exploitation leaks limited cross-origin data by circumventing the same-origin policy through improper input validation in the editing subsystem. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Two compounding preconditions are required. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is substantially lower than a typical network-reachable vulnerability. … 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 | Upgrade Google Chrome to version 152.0.7977.65 or later, which contains the vendor-released patch for this vulnerability. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-20 – Improper Input Validation
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today