RUSTSEC-2026-0268Published

Wasmtime 46.0.0 before 46.0.3 and 47.0.0 before 47.0.4 Unbounded Heap Allocation via WASIp3 Streams

cve-program · CVE-2026-115391

Published

wasmtime

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "bytecodealliance",
                    "product": "wasmtime",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:cargo/wasmtime",
                    "versions": [
                        {
                            "version": "46.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "46.0.3"
                        },
                        {
                            "version": "46.0.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "47.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "47.0.4"
                        },
                        {
                            "version": "47.0.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

nvd · CVE-2026-115391

Published

No affected-package array is stated in this source revision. Check its state and earlier observations; this does not establish that every package is unaffected.

osv · RUSTSEC-2026-0268

Published

wasmtime

crates.io

SEMVER · introduced 46.0.0 → fixed 46.0.3 → introduced 47.0.0 → fixed 47.0.4