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Wasmtime before 36.0.16, 37.0.0 before 48.0.3, and 49.0.0 before 49.0.1 Denial of Service via Val API

cve-program · CVE-2026-115389

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": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "36.0.16"
                        },
                        {
                            "version": "36.0.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "37.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "48.0.3"
                        },
                        {
                            "version": "48.0.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "49.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "49.0.1"
                        },
                        {
                            "version": "49.0.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

nvd · CVE-2026-115389

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-2026-0316

Published

wasmtime

crates.io

SEMVER · introduced 0.0.0-0 → fixed 36.0.16 → introduced 37.0.0 → fixed 48.0.3 → introduced 49.0.0 → fixed 49.0.1

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 26 Oct 04:30 UTC · 271 of 271 readable · 269 fully read · documentation 464/464 current