CVE-2026-87492
Incorrect authorization in DevTools in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the...
- Published
- Sep 9, 2026
- Updated
- Sep 10, 2026
- Assigning CNA
- Chrome
- Evidence observed
- Sep 14, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HLow · next 30 days
- Percentile
- 25.8%
- 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
Incorrect authorization in DevTools in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Sources
1Proof-of-concept exploit for CVE-2026-87492, a Chromium site isolation bypass using a patched renderer and MojoJS to demonstrate cross-origin data leakage.
Responsible use
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