CVE-2026-87430
CVSS v3
8.8
HIGH
EPSS Score
0.6 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)
Technical details
- Published
- 2026-09-09
- Last Modified
- 2026-09-10
Frequently asked questions
What is CVE-2026-87430?
Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)
Is CVE-2026-87430 actively exploited?
Active exploitation of CVE-2026-87430 has not been confirmed. Its EPSS score was 0.6% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-87430?
CVE-2026-87430 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2026-87430 affecting your environment?
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