GHSA-89vp-x53w-74fxPublished
RMCP: DNS rebinding vulnerability in rmcp Streamable HTTP server transport
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-42559 · Microsoft / collected KEV context
cve-program · CVE-2026-42559
- https://github.com/modelcontextprotocol/rust-sdk/security/advisories/GHSA-89vp-x53w-74fx
- https://github.com/modelcontextprotocol/rust-sdk/issues/815
- https://github.com/modelcontextprotocol/rust-sdk/issues/822
- https://github.com/modelcontextprotocol/rust-sdk/pull/764
- https://github.com/modelcontextprotocol/rust-sdk/commit/8e22aa2de28df5a285eed87c11cd89bf15fa90d3
euvd · EUVD-2026-30292
- https://github.com/modelcontextprotocol/rust-sdk/security/advisories/GHSA-89vp-x53w-74fx
- https://github.com/modelcontextprotocol/rust-sdk/issues/815
- https://github.com/modelcontextprotocol/rust-sdk/issues/822
- https://github.com/modelcontextprotocol/rust-sdk/pull/764
- https://github.com/modelcontextprotocol/rust-sdk/commit/8e22aa2de28df5a285eed87c11cd89bf15fa90d3
nvd · CVE-2026-42559
- https://github.com/modelcontextprotocol/rust-sdk/commit/8e22aa2de28df5a285eed87c11cd89bf15fa90d3
- https://github.com/modelcontextprotocol/rust-sdk/issues/815
- https://github.com/modelcontextprotocol/rust-sdk/issues/822
- https://github.com/modelcontextprotocol/rust-sdk/pull/764
- https://github.com/modelcontextprotocol/rust-sdk/security/advisories/GHSA-89vp-x53w-74fx
osv · GHSA-89vp-x53w-74fx
- https://github.com/modelcontextprotocol/rust-sdk/security/advisories/GHSA-89vp-x53w-74fx
- https://github.com/nubo-db/dynoxide/security/advisories/GHSA-fvh2-gm75-j4j7
- https://nvd.nist.gov/vuln/detail/CVE-2026-42559
- https://github.com/modelcontextprotocol/rust-sdk/issues/815
- https://github.com/modelcontextprotocol/rust-sdk/issues/822
- https://github.com/modelcontextprotocol/rust-sdk/pull/764
- https://github.com/modelcontextprotocol/rust-sdk/commit/8e22aa2de28df5a285eed87c11cd89bf15fa90d3
- https://github.com/modelcontextprotocol/rust-sdk
- https://modelcontextprotocol.io/specification/2025-06-18/basic/transports#security-warning
- https://rustsec.org/advisories/RUSTSEC-2026-0140.html
osv · GHSA-fvh2-gm75-j4j7
- https://github.com/nubo-db/dynoxide/security/advisories/GHSA-fvh2-gm75-j4j7
- https://github.com/nubo-db/dynoxide
- https://github.com/nubo-db/dynoxide/releases/tag/v0.9.13
- https://rustsec.org/advisories/RUSTSEC-2026-0140.html
osv · RUSTSEC-2026-0140
- https://crates.io/crates/dynoxide-rs
- https://rustsec.org/advisories/RUSTSEC-2026-0140.html
- https://github.com/nubo-db/dynoxide/commit/10292083fd16fe7116e9089ffa189f4f4f071e0f
- https://github.com/nubo-db/dynoxide/releases/tag/v0.9.13
osv · RUSTSEC-2026-0189
- https://crates.io/crates/rmcp
- https://rustsec.org/advisories/RUSTSEC-2026-0189.html
- https://github.com/modelcontextprotocol/rust-sdk/issues/815
- https://github.com/modelcontextprotocol/rust-sdk/pull/764
- https://github.com/modelcontextprotocol/rust-sdk/issues/822
- https://modelcontextprotocol.io/specification/2025-06-18/basic/transports#security-warning
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.