EUVD-2026-82490
GHSA-fjj4-hjfw-4vqx
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
UI spoofing (CWE-451) deceives the user, mapping to integrity I:L; no confidentiality or availability impact is demonstrated, and user interaction plus social engineering are required.
Primary rating from Vendor (google).
CVSS VectorVendor: google
Lifecycle Timeline
6DescriptionCVE.org
UI misrepresentation in WebAppInstalls in Google Chrome prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Low)
AnalysisAI
UI spoofing in Google Chrome's WebAppInstalls component (versions prior to 153.0.8010.52) lets a remote, unauthenticated attacker misrepresent interface elements to a user who visits a crafted HTML page, but only if the victim is successfully socially engineered into trusting the falsified prompt. Exploitation requires mandatory user interaction (CVSS UI:R) and produces only a limited integrity impact - no code execution, no data exfiltration, and no availability loss - which is why Chromium rates it Low severity. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a victim running Google Chrome prior to 153.0.8010.52 to visit an attacker-controlled crafted HTML page AND to be deceived by social engineering - the flaw is in the WebAppInstalls feature and only manifests as spoofed UI elements. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This is a low-priority issue despite its 5.4 Medium CVSS. … 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: Google Chrome 153.0.8010.52, published in the Stable Channel update at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html - upgrade to 153.0.8010.52 or later and confirm via chrome://version; most consumer installs will receive this automatically, but enterprise fleets should force the update through their browser management tooling (e.g. … Detailed patch versions, workarounds, and compensating controls in full report. |
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