Use after free in QUIC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: High)
History

Thu, 21 May 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Wed, 20 May 2026 21:45:00 +0000

Type Values Removed Values Added
Title Use‑after‑Free in QUIC Allows Remote Code Execution in Chrome

Wed, 20 May 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 20 May 2026 21:00:00 +0000

Type Values Removed Values Added
Title Use‑after‑Free in QUIC Allows Remote Code Execution in Chrome

Wed, 20 May 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 20 May 2026 19:30:00 +0000

Type Values Removed Values Added
Description Use after free in QUIC in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: High)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-05-20T19:12:42.476Z

Updated: 2026-05-21T03:55:46.447Z

Reserved: 2026-05-20T17:39:21.421Z

Link: CVE-2026-9114

cve-icon Vulnrichment

Updated: 2026-05-20T19:39:27.300Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-20T20:16:42.427

Modified: 2026-05-21T16:56:26.853

Link: CVE-2026-9114

cve-icon Redhat

No data.