EUVD-2026-74350
GHSA-5x78-9vg4-cfjh
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Network-delivered via crafted HTML requiring user navigation (UI:R, PR:N); scope unchanged (S:U); only low integrity bypass achieved, no confidentiality or availability impact.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
6DescriptionNVD
Missing authorization in Browser in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Missing authorization in Google Chrome's Browser component (versions prior to 153.0.8010.36) permits remote attackers to bypass system access restrictions by directing users to a crafted HTML page. The flaw, classified as CWE-862 (Missing Authorization), carries a CVSS 4.3 Medium score with a limited integrity impact and no confidentiality or availability consequences. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The target must be running Google Chrome prior to version 153.0.8010.36 on any supported desktop platform. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.3 Medium rating aligns with Chromium's own internal 'Medium' severity classification - a relatively rare case of cross-framework agreement seen across the same September 2026 stable-channel release batch. … 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, as confirmed by the Chrome stable channel advisory at https://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-862 – Missing Authorization
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External POC / Exploit Code
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