CVE-2026-11107
Inappropriate implementation in Downloads in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to perform UI spoofing via a crafted HTML page....
- Published
- Jun 4, 2026
- Updated
- Jun 6, 2026
- Assigning CNA
- Chrome
- Evidence observed
- Aug 13, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NLow · next 30 days
- Percentile
- 13.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Inappropriate implementation in Downloads in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
Sources
1Educational CVE-2026-11107 demo with vulnerable Flask API and exploit script, showing how predictable UUIDv1 identifiers enable insecure direct object references.
Responsible use
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