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Google CVE-2026-7339

HIGH
Heap-based Buffer Overflow (CWE-122)
2026-04-28 Chrome
8.8
CVSS 3.1
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CVSS VectorNVD

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

Lifecycle Timeline

3
CVSS changed
Apr 29, 2026 - 14:38 NVD
8.8 (HIGH)
Patch released
Apr 29, 2026 - 00:30 nvd
Patch available
CVE Published
Apr 28, 2026 - 22:36 nvd
HIGH 8.8

DescriptionNVD

Heap buffer overflow in WebRTC in Google Chrome prior to 147.0.7727.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

Analysis

Heap buffer overflow in WebRTC in Google Chrome prior to 147.0.7727.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

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Vendor StatusVendor

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CVE-2026-7339 vulnerability details – vuln.today

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