# SBOM for mcpstore 2.3.0 > A composable, ready-to-use MCP toolkit for agents and rapid integration. The Python package mcpstore 2.3.0 ships 4 SBOM files (CycloneDX) inside its wheels, under `.dist-info/sboms/` ([PEP 770](https://peps.python.org/pep-0770/)). Its wheels carry a verified PEP 740 attestation. - Package URL (PURL): `pkg:pypi/mcpstore@2.3.0` - PyPI: https://pypi.org/project/mcpstore/2.3.0/ - Requires Python: \>=3.10 - Bug Tracker: - Homepage: ## SBOMs ### mcpstore-2.3.0-cp310-abi3-macosx\_11\_0\_arm64.whl PEP 740 attestation verified (GitHub, ip2a/mcpstore, workflow release-publish-pypi.yml). - [mcpstore-2.3.0.dist-info/sboms/mcpstore\_python.cyclonedx.json](https://pypi.sbomify.com/artifact/40e7afac-0f07-542b-8db3-ae64f31236fc/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 27 known vulnerabilities ### mcpstore-2.3.0-cp310-abi3-manylinux\_2\_28\_aarch64.whl PEP 740 attestation verified (GitHub, ip2a/mcpstore, workflow release-publish-pypi.yml). - [mcpstore-2.3.0.dist-info/sboms/mcpstore\_python.cyclonedx.json](https://pypi.sbomify.com/artifact/a0b3b3b3-a877-5f63-a267-eeeca45ddb65/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 25 known vulnerabilities ### mcpstore-2.3.0-cp310-abi3-manylinux\_2\_28\_x86\_64.whl PEP 740 attestation verified (GitHub, ip2a/mcpstore, workflow release-publish-pypi.yml). - [mcpstore-2.3.0.dist-info/sboms/mcpstore\_python.cyclonedx.json](https://pypi.sbomify.com/artifact/a39e17f0-9595-5f9f-a4e8-7259b167f326/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 25 known vulnerabilities ### mcpstore-2.3.0-cp310-abi3-win\_amd64.whl PEP 740 attestation verified (GitHub, ip2a/mcpstore, workflow release-publish-pypi.yml). - [mcpstore-2.3.0.dist-info/sboms/mcpstore\_python.cyclonedx.json](https://pypi.sbomify.com/artifact/08fe51c6-8dcf-5183-93ae-4d78e09cbbb1/download): CycloneDX/1.5, `application/vnd.cyclonedx+json`, valid, 27 known vulnerabilities ## Known vulnerabilities Components listed in these SBOMs, matched against the [OSV database](https://osv.dev/) as of 2026-11-09. | Vulnerability | Severity | Component | Fixed in | Summary | |---|---|---|---|---| | [GHSA-36hh-v3qg-5jq4](https://osv.dev/vulnerability/GHSA-36hh-v3qg-5jq4) | high (8.7) | pyo3 0.23.5 (crates.io) | 0.29.0 | PyO3 has an Out-of-bounds Read in \`nth\` / \`nth\_back\` for \`PyList\` and \`PyTuple\` iterators | | [CVE-2026-25800](https://insights.sbomify.com/CVE-2026-25800/) | high (7.5) | quinn-proto 0.11.14 (crates.io) | 0.11.15 | Remote memory exhaustion in quinn-proto from unbounded out-of-order stream reassembly | | [RUSTSEC-2026-0340](https://osv.dev/vulnerability/RUSTSEC-2026-0340) | high (7.5) | quinn-proto 0.11.14 (crates.io) | 0.11.18 | Peer minimum ACK delay can panic quinn-proto when ACK\_FREQUENCY transmission is enabled | | [RUSTSEC-2026-0461](https://osv.dev/vulnerability/RUSTSEC-2026-0461) | high (7.5) | rmcp 3.1.3 (crates.io) | 3.6.0 | Unbounded tool schema cache in Streamable HTTP server transport | | [RUSTSEC-2026-0462](https://osv.dev/vulnerability/RUSTSEC-2026-0462) | medium (6.5) | rmcp 3.1.3 (crates.io) | 3.9.0 | Unbounded response body buffering in Streamable HTTP clients | | [RUSTSEC-2026-0177](https://osv.dev/vulnerability/RUSTSEC-2026-0177) | medium (6.3) | pyo3 0.23.5 (crates.io) | 0.29.0 | Missing \`Sync\` bound on \`PyCFunction::new\_closure\` closures | | [CVE-2023-49092](https://insights.sbomify.com/CVE-2023-49092/) | medium (5.9) | rsa 0.9.10 (crates.io) | 0.10.0 | Marvin Attack: potential key recovery through timing sidechannels | | [CVE-2026-123613](https://insights.sbomify.com/CVE-2026-123613/) | medium (5.3) | rustls 0.23.40 (crates.io) | 0.23.45 | TLS 1.3 handshake messages incorrectly accepted across encryption level boundaries | | [CVE-2026-123609](https://insights.sbomify.com/CVE-2026-123609/) | medium (4.0) | rustls 0.23.40 (crates.io) | 0.23.46 | \`Debug\` impls for client session values expose TLS secrets | | [CVE-2026-123610](https://insights.sbomify.com/CVE-2026-123610/) | low (3.7) | rustls 0.23.40 (crates.io) | 0.23.46 | Brotli certificate decompression can allocate up to 1 GiB before authentication | | [CVE-2026-123611](https://insights.sbomify.com/CVE-2026-123611/) | low (3.7) | rustls 0.23.40 (crates.io) | 0.23.46 | Unauthenticated ServerHello can downgrade later connections to classical key exchange | | [RUSTSEC-2025-0020](https://osv.dev/vulnerability/RUSTSEC-2025-0020) | low (2.9) | pyo3 0.23.5 (crates.io) | 0.24.1 | Risk of buffer overflow in \`PyString::from\_object\` | | [RUSTSEC-2026-0190](https://osv.dev/vulnerability/RUSTSEC-2026-0190) | unknown | anyhow 1.0.102 (crates.io) | 1.0.103 | Unsoundness in \`Error::downcast\_mut()\` | | [RUSTSEC-2026-0387](https://osv.dev/vulnerability/RUSTSEC-2026-0387) | unknown | crypto-bigint 0.5.5 (crates.io) | 0.7.6 | Multiple timing variability issues in operations intended to be constant-time | | [RUSTSEC-2026-0221](https://osv.dev/vulnerability/RUSTSEC-2026-0221) | unknown | event-listener 5.4.1 (crates.io) | 5.4.2 | \`event-listener\` allows \`!Send\` tags to cross thread boundaries via \`StackSlot\` | | [RUSTSEC-2026-0338](https://osv.dev/vulnerability/RUSTSEC-2026-0338) | unknown | quinn-proto 0.11.14 (crates.io) | 0.11.18 | Remote peer can panic quinn-proto with zero-length STREAM frames during unordered reads | | [RUSTSEC-2026-0339](https://osv.dev/vulnerability/RUSTSEC-2026-0339) | unknown | quinn-proto 0.11.14 (crates.io) | 0.11.17 | Unbounded growth of pending connection ID retirements in quinn-proto | | [RUSTSEC-2026-0342](https://osv.dev/vulnerability/RUSTSEC-2026-0342) | unknown | quinn-proto 0.11.14 (crates.io) | 0.11.17 | Zero-length DATAGRAM frames bypass the receive buffer limit in quinn-proto | | [RUSTSEC-2026-0457](https://osv.dev/vulnerability/RUSTSEC-2026-0457) | unknown | rmcp 3.1.3 (crates.io) | 3.7.0 | OAuth client SSRF filter checks host strings, not resolved addresses | | [CVE-2026-111943](https://insights.sbomify.com/CVE-2026-111943/) | unknown | rustls-webpki 0.103.13 (crates.io) | 0.103.16 | Certificate verification may accept distrusted intermediates | | [RUSTSEC-2026-0386](https://osv.dev/vulnerability/RUSTSEC-2026-0386) | unknown | tokio 1.52.1 (crates.io) | 1.53.3 | \`AsyncFd::new\` and related constructors violate I/O safety | | [RUSTSEC-2024-0449](https://osv.dev/vulnerability/RUSTSEC-2024-0449) | unknown | unsafe-libyaml 0.2.11 (crates.io) | none listed | unsafe-libyaml is unmaintained | | [CVE-2026-111943](https://insights.sbomify.com/CVE-2026-111943/) | unknown | webpki-root-certs 1.0.7 (crates.io) | 1.0.10 | Bundled root certificates allow trust in distrusted emSign intermediates | | [CVE-2026-111943](https://insights.sbomify.com/CVE-2026-111943/) | unknown | webpki-roots 1.0.7 (crates.io) | 1.0.10 | Bundled root certificates allow trust in distrusted emSign intermediates | | [RUSTSEC-2026-0371](https://osv.dev/vulnerability/RUSTSEC-2026-0371) | unknown | zbus\_names 3.0.0 (crates.io) | none listed | \`zbus\_names\` is unmaintained | | [RUSTSEC-2026-0370](https://osv.dev/vulnerability/RUSTSEC-2026-0370) | unknown | zvariant 4.2.0 (crates.io) | none listed | \`zvariant\` is unmaintained | | [RUSTSEC-2026-0372](https://osv.dev/vulnerability/RUSTSEC-2026-0372) | unknown | zvariant\_derive 4.2.0 (crates.io) | none listed | \`zvariant\_derive\` is unmaintained | ## Fetch it over TEA This SBOM is served over the [Transparency Exchange API](https://github.com/CycloneDX/transparency-exchange-api) (TEA). With the `libtea` client: ``` pip install libtea python -m libtea https://pypi.sbomify.com pkg:pypi/mcpstore@2.3.0 ``` Machine-readable copy of this page: https://pypi.sbomify.com/package/mcpstore/2.3.0.json --- From pypi-tea by sbomify: https://pypi.sbomify.com/package/mcpstore/2.3.0