CVE-2026-42559Published

RMCP: DNS rebinding vulnerability in rmcp Streamable HTTP server transport

cve-program · CVE-2026-42559

Published

rust-sdk

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "modelcontextprotocol",
                    "product": "rust-sdk",
                    "versions": [
                        {
                            "version": "< 1.4.0",
                            "status": "affected"
                        }
                    ]
                }

euvd · EUVD-2026-30292

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.

nvd · CVE-2026-42559

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 · GHSA-89vp-x53w-74fx

Published

rmcp

crates.io

SEMVER · introduced 0 → fixed 1.4.0

osv · GHSA-fvh2-gm75-j4j7

Published

dynoxide-rs

crates.io

SEMVER · introduced 0.9.3 → fixed 0.9.13

dynoxide

npm

SEMVER · introduced 0.9.3 → fixed 0.9.13

osv · RUSTSEC-2026-0140

Published

dynoxide-rs

crates.io

SEMVER · introduced 0.9.3 → fixed 0.9.13

osv · RUSTSEC-2026-0189

Published

rmcp

crates.io

SEMVER · introduced 0.0.0-0 → fixed 1.4.0