EUVD-2026-65856
GHSA-2fjv-4hm5-6j23
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Network-delivered via crafted page; user interaction required for social engineering; no integrity or availability impact, only limited cross-origin confidentiality disclosure.
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Lifecycle Timeline
4DescriptionCVE.org
Race condition in Permissions in Google Chrome on on Android prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Race condition in Google Chrome's Permissions component on Android allows a remote attacker, through social engineering, to bypass the web origin policy and access limited cross-origin data. Affected are all Chrome for Android versions prior to 152.0.7977.65. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the victim to be running Google Chrome for Android with a version below 152.0.7977.65 and to interact with a crafted HTML page - for example, by clicking a permission prompt triggered by the attacker. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 4.3 (Medium) reflects a network-accessible, low-complexity attack requiring user interaction with no privileges needed and limited confidentiality impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker crafts a malicious HTML page that triggers a permission request dialog at a precise timing window to exploit the TOCTOU race condition in Chrome's permission enforcement on Android. The attacker distributes the page via phishing or a compromised ad network, socially engineering the victim into interacting with it (e.g., clicking an allow button). … |
| Remediation | Update Google Chrome for Android to version 152.0.7977.65 or later, which contains the vendor-released patch. … 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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