CVE-2026-9959

LOW

Google Chrome - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Title source: rule

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)

References (2)

Core 2

Core References

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html

https://issues.chromium.org/issues/504557432

Scores

CVSS v3 3.1

EPSS 0.0014

EPSS Percentile 3.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-362

Status published

Products (2)

google/chrome < 148.0.7778.216

Google/Chrome 148.0.7778.216

Published May 28, 2026

Tracked Since May 29, 2026