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Chrome CVE-2026-6921

| EUVDEUVD-2026-25253 HIGH
Race Condition (CWE-362)
2026-04-23 Chrome GHSA-vxp2-rhxg-cr83
8.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.3 HIGH
AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
SUSE
HIGH
qualitative
Red Hat
9.6 HIGH
qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

9
Patch released
Apr 24, 2026 - 16:39 nvd
Patch available
Re-analysis Queued
Apr 23, 2026 - 19:27 vuln.today
cvss_changed
Severity Changed
Apr 23, 2026 - 19:27 NVD
MEDIUM HIGH
CVSS changed
Apr 23, 2026 - 19:27 NVD
5.3 (MEDIUM) 8.3 (HIGH)
Patch available
Apr 23, 2026 - 19:01 EUVD
CVSS changed
Apr 23, 2026 - 18:42 NVD
5.3 (None) 5.3 (MEDIUM)
EUVD ID Assigned
Apr 23, 2026 - 17:30 euvd
EUVD-2026-25253
Analysis Generated
Apr 23, 2026 - 17:30 vuln.today
CVE Published
Apr 23, 2026 - 16:12 nvd
HIGH 8.3

DescriptionCVE.org

Race in GPU in Google Chrome on Windows prior to 147.0.7727.117 allowed a remote attacker to potentially perform a sandbox escape via a crafted video file. (Chromium security severity: Medium)

Analysis

Race in GPU in Google Chrome on Windows prior to 147.0.7727.117 allowed a remote attacker to potentially perform a sandbox escape via a crafted video file. (Chromium security severity: Medium)

Technical ContextAI

A race condition occurs when the behavior of software depends on the timing of events, such as the order of execution of threads or processes.

RemediationAI

Use proper synchronization mechanisms (locks, mutexes, atomic operations). Implement file locking for filesystem operations. Avoid TOCTOU patterns.

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Vendor StatusVendor

SUSE

Severity: High
Product Status
openSUSE Tumbleweed Fixed

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CVE-2026-6921 vulnerability details – vuln.today

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