CVE-2026-114114Published

Vyper through 0.5.0b1 Literal Value Substitution via Multi-byte Characters

Exact source revision recorded 28 Oct 2026 17:46:48 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-114114

Published

vyper

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "vyperlang",
                    "product": "vyper",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:pypi/vyper",
                    "versions": [
                        {
                            "version": "0.1.0b1",
                            "status": "affected",
                            "versionType": "python",
                            "lessThan": "0.1.0b12"
                        },
                        {
                            "version": "0.1.0b12",
                            "status": "unaffected",
                            "versionType": "python"
                        }
                    ]
                }

vyper

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "vyperlang",
                    "product": "vyper",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:pypi/vyper",
                    "versions": [
                        {
                            "version": "0.1.0b14",
                            "status": "affected",
                            "versionType": "python",
                            "lessThan": "0.1.0b15"
                        },
                        {
                            "version": "0.1.0b15",
                            "status": "unaffected",
                            "versionType": "python"
                        }
                    ]
                }

vyper

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "vyperlang",
                    "product": "vyper",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:pypi/vyper",
                    "versions": [
                        {
                            "version": "0.4.1",
                            "status": "affected",
                            "versionType": "python",
                            "lessThanOrEqual": "0.5.0b1"
                        }
                    ]
                }

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