EUVD-2026-74418
GHSA-mmfj-qggc-gfmr
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Network-delivered crafted page (AV:N, AC:L), no attacker auth needed (PR:N), user must visit the page (UI:R), browser-internal scope only (S:U), integrity-only impact (I:H, C:N, A:N).
Primary rating from Vendor (Chrome).
CVSS VectorVendor: Chrome
Lifecycle Timeline
6DescriptionCVE.org
Incorrect authorization in WebUI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Medium)
AnalysisAI
Incorrect authorization in Chrome's WebUI component allows a remote unauthenticated attacker to bypass system access restrictions and gain unauthorized access to privileged internal Chrome pages by luring a victim to visit a crafted HTML page. All Chrome desktop versions prior to 153.0.8010.36 are affected; Google patched this in the stable channel released September 2026. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The victim must actively visit an attacker-controlled crafted HTML page, requiring social engineering such as a phishing link or a compromised website (UI:R). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The NVD CVSS score of 6.5 (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N) and Chromium's own 'Medium' severity rating are aligned, both reflecting a meaningful but bounded integrity risk. … 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 | Vendor-released patch: Chrome 153.0.8010.36. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-863 – Incorrect Authorization
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External POC / Exploit Code
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