Plan Cascade MCP Server
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Plan Cascade is an open-source mcp server by Taoidle, written mainly in Rust, with 132 GitHub stars and the MIT license. Its code was last updated Mar 14, 2026.
Scan summary: scanned Nov 5, 2026 at commit 5223f82. Seen able to run shell commands, connect to the internet. Scan policy
ScannedScanned. The automated checks below ran on the commit shown. Read each line for what was and was not covered.
Full scan at
5223f82 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings. BuildsIt installed from a fresh machine.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Static code scanwarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Flagged. This check found an issue. See the findings below.Secrets scanfailFlagged. This check found an issue. See the findings below.
Flagged. This check found an issue. See the findings below.Dependency audit269 known vulnerabilitiesfailFlagged. This check found an issue. See the findings below.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.ManifestnonewarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Passed. This check ran and found nothing it flags.BuildpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Boot & handshakefailFlagged. This check found an issue. See the findings below.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Network egressn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (54)
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
src/plan_cascade/tools/shell_tools.py:52 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
src/plan_cascade/tools/shell_tools.py:63 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.brace-expansion@1.1.12: 14 known vulnerabilitiesGHSA-3jxr-9vmj-r5cp, GHSA-6j4f-fj2g-mc7p, GHSA-f886-m6hf-6m8v, GHSA-mh99-v99m-4gvg, GHSA-q2hr-2g5m-vwhr +9 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.brace-expansion@2.0.2: 14 known vulnerabilitiesGHSA-3jxr-9vmj-r5cp, GHSA-6j4f-fj2g-mc7p, GHSA-f886-m6hf-6m8v, GHSA-mh99-v99m-4gvg, GHSA-q2hr-2g5m-vwhr +9 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.browserslist@4.28.1: 4 known vulnerabilitiesGHSA-73wf-gq98-2v4g, GHSA-c83g-rgw3-j3cx, GHSA-73wf-gq98-2v4g, GHSA-c83g-rgw3-j3cx
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.dompurify@3.2.7: 42 known vulnerabilitiesGHSA-39q2-94rc-95cp, GHSA-55q2-fjhq-7xh7, GHSA-6688-9rhm-gjv2, GHSA-76mc-f452-cxcm, GHSA-c2j3-45gr-mqc4 +37 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.dompurify@3.3.1: 42 known vulnerabilitiesGHSA-39q2-94rc-95cp, GHSA-55q2-fjhq-7xh7, GHSA-6688-9rhm-gjv2, GHSA-76mc-f452-cxcm, GHSA-c2j3-45gr-mqc4 +37 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.fflate@0.8.2: 2 known vulnerabilitiesGHSA-px8p-9vwx-vf98, GHSA-px8p-9vwx-vf98
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.flatted@3.3.3: 4 known vulnerabilitiesGHSA-25h7-pfq9-p65f, GHSA-rf6f-7fwh-wjgh, GHSA-25h7-pfq9-p65f, GHSA-rf6f-7fwh-wjgh
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.js-yaml@4.1.1: 8 known vulnerabilitiesGHSA-2883-xcg3-v3hh, GHSA-52cp-r559-cp3m, GHSA-5p4m-2wfm-xmqj, GHSA-h67p-54hq-rp68, GHSA-2883-xcg3-v3hh +3 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.minimatch@3.1.2: 6 known vulnerabilitiesGHSA-23c5-xmqv-rm74, GHSA-3ppc-4f35-3m26, GHSA-7r86-cg39-jmmj, GHSA-23c5-xmqv-rm74, GHSA-3ppc-4f35-3m26 +1 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.minimatch@9.0.5: 8 known vulnerabilitiesGHSA-23c5-xmqv-rm74, GHSA-3ppc-4f35-3m26, GHSA-7r86-cg39-jmmj, GHSA-g3hv-75wg-m249, GHSA-23c5-xmqv-rm74 +3 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.nanoid@3.3.11: 6 known vulnerabilitiesGHSA-28wg-ghj8-5hjv, GHSA-2v37-7h3g-55p8, GHSA-xwg4-73v4-xw9w, GHSA-28wg-ghj8-5hjv, GHSA-2v37-7h3g-55p8 +1 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.picomatch@2.3.1: 4 known vulnerabilitiesGHSA-3v7f-55p6-f55p, GHSA-c2c7-rcm5-vvqj, GHSA-3v7f-55p6-f55p, GHSA-c2c7-rcm5-vvqj
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.picomatch@4.0.3: 4 known vulnerabilitiesGHSA-3v7f-55p6-f55p, GHSA-c2c7-rcm5-vvqj, GHSA-3v7f-55p6-f55p, GHSA-c2c7-rcm5-vvqj
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.postcss@8.5.6: 8 known vulnerabilitiesGHSA-6g55-p6wh-862q, GHSA-fxqj-rqcc-2cmp, GHSA-qx2v-qp2m-jg93, GHSA-r28c-9q8g-f849, GHSA-6g55-p6wh-862q +3 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.rollup@4.57.1: 1 known vulnerabilityGHSA-mw96-cpmx-2vgc
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.source-map-js@1.2.1: 2 known vulnerabilitiesGHSA-68fv-2mgg-jv7q, GHSA-68fv-2mgg-jv7q
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.vite@6.4.1: 18 known vulnerabilitiesGHSA-4w7w-66w2-5vf9, GHSA-587h-7wmj-h5pm, GHSA-698v-4r3x-3vcv, GHSA-9jrq-w75r-8gcw, GHSA-fx2h-pf6j-xcff +13 more
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.ws@8.19.0: 4 known vulnerabilitiesGHSA-58qx-3vcg-4xpx, GHSA-96hv-2xvq-fx4p, GHSA-58qx-3vcg-4xpx, GHSA-96hv-2xvq-fx4p
desktop/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.rollup@4.57.0: 1 known vulnerabilityGHSA-mw96-cpmx-2vgc
desktop/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.mcp@1.26.0: 7 known vulnerabilitiesPYSEC-2026-3481, PYSEC-2026-3482, PYSEC-2026-3483, GHSA-5h93-6whr-6q8j, GHSA-84m7-p3x7-pcfv +2 more
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.python-multipart@0.0.22: 6 known vulnerabilitiesPYSEC-2026-3036, PYSEC-2026-3037, PYSEC-2026-3038, PYSEC-2026-3039, PYSEC-2026-3040 +1 more
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.starlette@0.52.1: 5 known vulnerabilitiesPYSEC-2026-161, PYSEC-2026-2280, PYSEC-2026-2281, PYSEC-2026-248, PYSEC-2026-249
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.MCP server didn't complete the protocol handshakeserver exited early with code 2
- lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Sends data to a paste site, webhook catcher or chat webhook — common exfiltration channels.
desktop/src/components/Settings/WebhookSection.test.tsx:14 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Sends data to a paste site, webhook catcher or chat webhook — common exfiltration channels.
desktop/src/components/Settings/WebhookSection.test.tsx:122 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Sends data to a paste site, webhook catcher or chat webhook — common exfiltration channels.
desktop/src/components/Settings/WebhookSection.test.tsx:132 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Sends data to a paste site, webhook catcher or chat webhook — common exfiltration channels.
desktop/src/components/Settings/WebhookSection.test.tsx:150 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Sends data to a paste site, webhook catcher or chat webhook — common exfiltration channels.
desktop/src/components/Settings/WebhookSection.test.tsx:151 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Sends data to a paste site, webhook catcher or chat webhook — common exfiltration channels.
desktop/src/components/Settings/WebhookSection.test.tsx:159 - lowLow. Minor, or common in normal tools. Shown for information.In tests/examples/docs: Sends data to a paste site, webhook catcher or chat webhook — common exfiltration channels.
desktop/src/store/webhook.test.ts:66 - lowLow. Minor, or common in normal tools. Shown for information.@babel/core@7.29.0: 1 known vulnerabilityGHSA-4x5r-pxfx-6jf8
desktop/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.@humanfs/node@0.16.7: 2 known vulnerabilitiesGHSA-p498-v437-472g, GHSA-p498-v437-472g
desktop/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.@vitest/mocker@4.0.18: 4 known vulnerabilitiesGHSA-82fw-gwwq-j7x9, GHSA-qxg6-89mg-rqv8, GHSA-82fw-gwwq-j7x9, GHSA-qxg6-89mg-rqv8
desktop/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.ajv@6.12.6: 2 known vulnerabilitiesGHSA-2g4f-4pwh-qvx6, GHSA-2g4f-4pwh-qvx6
desktop/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.baseline-browser-mapping@2.9.19: 2 known vulnerabilitiesGHSA-w5vr-8v7q-w6rv, GHSA-w5vr-8v7q-w6rv
desktop/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.katex@0.16.28: 2 known vulnerabilitiesGHSA-238p-pmpm-9mq7, GHSA-238p-pmpm-9mq7
desktop/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.postcss-selector-parser@6.1.2: 4 known vulnerabilitiesGHSA-rj75-hqrm-r3gf, GHSA-w9m9-85wc-3x92, GHSA-rj75-hqrm-r3gf, GHSA-w9m9-85wc-3x92
desktop/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.yaml@2.8.2: 2 known vulnerabilitiesGHSA-48c2-rrv3-qjmp, GHSA-48c2-rrv3-qjmp
desktop/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.@babel/core@7.28.6: 1 known vulnerabilityGHSA-4x5r-pxfx-6jf8
desktop/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.idna@3.11: 1 known vulnerabilityPYSEC-2026-215
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.pydantic-settings@2.12.0: 1 known vulnerabilityGHSA-4xgf-cpjx-pc3j
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.pygments@2.19.2: 1 known vulnerabilityPYSEC-2026-2987
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.pytest@9.0.2: 1 known vulnerabilityPYSEC-2026-1845
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.python-dotenv@1.2.1: 1 known vulnerabilityPYSEC-2026-2270
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
Network activity
During install
files.pythonhosted.orgpypi.org
While running
Not run — the code wasn't started in this scan
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