CVE-2026-5067Published

Out-of-bounds read/write in HTTP WebSocket upgrade via non-null-terminated Sec-WebSocket-Key

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-5067

Published

Zephyr

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "defaultStatus": "unaffected",
                    "packageName": "Zephyr",
                    "product": "Zephyr",
                    "repo": "https://github.com/zephyrproject-rtos/zephyr",
                    "vendor": "zephyrproject-rtos",
                    "versions": [
                        {
                            "lessThan": "4.3.1",
                            "status": "affected",
                            "version": "3.7.0",
                            "versionType": "git"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON