CVE•Published 2026-05-28•Modified 2026-05-29•0 articles on news•6 live references•NVD data

CVE-2026-9959Google · Chrome

Vulnerability data via NVD (ingested)

CVSS v3.1

3.1

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS percentile

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Weaknesses (CWE)

CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Description

Race in WebRTC in Google Chrome on Windows prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Timeline

Published 2026-05-28

Modified 2026-05-29

External references

NVD MITRE Exploit-DB GitHub PoC Sploitus VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-9959

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Google Chrome"

All exposed Google Chrome instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Chrome"

HTTP body or banner mentions "Chrome" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-9959