Membrane Agent Skill
by BennettSchwartzA selective learning and memory substrate for agentic systems — typed, revisable, decayable memory with competence learning and trust-aware retrieval.
Membrane is an open-source agent skill by BennettSchwartz, written mainly in Go, with 96 GitHub stars and the MIT license. Its code was last updated Sep 5, 2026.
Scan summary: scanned Nov 5, 2026 at commit b3f1f09. No capabilities flagged by our checks. Scan policy
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b3f1f09 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings. BuildsIt installed from a fresh machine.
Passed. This check ran and found nothing it flags.Static code scanpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Secrets scanpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Dependency audit223 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.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Boot & handshaken/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.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 (49)
- 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.
- 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.@modelcontextprotocol/sdk@1.29.0: 6 known vulnerabilitiesGHSA-22jm-h49p-29qw, GHSA-46jr-4wx8-v453, GHSA-6prh-2h8m-c8cw, GHSA-6qxp-vccf-f47h, GHSA-f897-62hf-6gxq +1 more
.deepsec/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.body-parser@2.2.2: 2 known vulnerabilitiesGHSA-27r3-jxmh-p828, GHSA-v422-hmwv-36x6
.deepsec/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.brace-expansion@5.0.6: 6 known vulnerabilitiesGHSA-3jxr-9vmj-r5cp, GHSA-6j4f-fj2g-mc7p, GHSA-mh99-v99m-4gvg, GHSA-q2hr-2g5m-vwhr, GHSA-qhr7-859c-m2p7 +1 more
.deepsec/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.fast-uri@3.1.2: 11 known vulnerabilitiesGHSA-333x-w4r6-6crp, GHSA-4c8g-83qw-93j6, GHSA-7p8r-x3mc-p8w7, GHSA-f65p-4m7j-42xc, GHSA-fph4-wmhf-6fwf +6 more
.deepsec/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.hono@4.12.18: 21 known vulnerabilitiesGHSA-2gcr-mfcq-wcc3, GHSA-3hrh-pfw6-9m5x, GHSA-54fx-42gc-7vw4, GHSA-5r4p-p66f-jhc7, GHSA-79qm-7rj5-m7r9 +16 more
.deepsec/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.ip-address@10.2.0: 8 known vulnerabilitiesGHSA-22jq-vg5j-6vgg, GHSA-2vr4-cq9g-pvrc, GHSA-4xrf-jv44-h6hh, GHSA-h3mg-xc3c-68pw, GHSA-j6r3-76f7-8jcv +3 more
.deepsec/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.undici@7.25.0: 29 known vulnerabilitiesGHSA-2gqq-gqf2-x968, GHSA-2jfj-6hjv-fm6j, GHSA-2m5v-pch6-74hx, GHSA-35p6-xmwp-9g52, GHSA-3xpg-4rpp-hhhm +24 more
.deepsec/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.zod@3.24.4: 1 known vulnerabilityGHSA-mrhx-c7xc-m3w5
.deepsec/pnpm-lock.yaml - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.@grpc/grpc-js@1.14.3: 4 known vulnerabilitiesGHSA-5375-pq7m-f5r2, GHSA-99f4-grh7-6pcq, GHSA-f596-whhp-79r4, GHSA-m9gg-hp2v-232j
clients/typescript/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.nanoid@3.3.11: 3 known vulnerabilitiesGHSA-28wg-ghj8-5hjv, GHSA-2v37-7h3g-55p8, GHSA-xwg4-73v4-xw9w
clients/typescript/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.postcss@8.5.14: 2 known vulnerabilitiesGHSA-fxqj-rqcc-2cmp, GHSA-r28c-9q8g-f849
clients/typescript/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.protobufjs@7.5.6: 4 known vulnerabilitiesGHSA-f38q-mgvj-vph7, GHSA-j3f2-48v5-ccww, GHSA-jggg-4jg4-v7c6, GHSA-wcpc-wj8m-hjx6
clients/typescript/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
clients/typescript/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.vite@8.0.10: 7 known vulnerabilitiesGHSA-587h-7wmj-h5pm, GHSA-698v-4r3x-3vcv, GHSA-9jrq-w75r-8gcw, GHSA-fx2h-pf6j-xcff, GHSA-r825-w8mm-5pxw +2 more
clients/typescript/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.body-parser@1.20.6: 1 known vulnerabilityGHSA-27r3-jxmh-p828
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.brace-expansion@1.1.18: 3 known vulnerabilitiesGHSA-6j4f-fj2g-mc7p, GHSA-q2hr-2g5m-vwhr, GHSA-qhr7-859c-m2p7
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.compression@1.8.1: 1 known vulnerabilityGHSA-vc2v-76pw-4v95
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.fast-uri@3.1.6: 7 known vulnerabilitiesGHSA-333x-w4r6-6crp, GHSA-58mr-gqgx-xq4g, GHSA-hrr3-gc8f-f4qj, GHSA-qw65-cvwx-89v3, GHSA-w74x-v6f9-j3xg +2 more
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.follow-redirects@1.16.0: 3 known vulnerabilitiesGHSA-8r9p-f939-6h3c, GHSA-mrwp-f3q8-3g9p, GHSA-q3jh-wrc6-jgq8
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.joi@17.13.6: 3 known vulnerabilitiesGHSA-4528-x5fx-h6hg, GHSA-6h2x-m376-mqjq, GHSA-wr44-6hxh-3jwq
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.launch-editor@2.14.1: 3 known vulnerabilitiesGHSA-587h-7wmj-h5pm, GHSA-698v-4r3x-3vcv, GHSA-r825-w8mm-5pxw
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.sharp@0.35.2: 2 known vulnerabilitiesGHSA-rgj7-g3m4-5g8c, GHSA-wq5f-xc86-pv6w
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.undici@7.29.0: 18 known vulnerabilitiesGHSA-2gqq-gqf2-x968, GHSA-2jfj-6hjv-fm6j, GHSA-2m5v-pch6-74hx, GHSA-3wwx-pv8p-q78v, GHSA-3xpg-4rpp-hhhm +13 more
package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.webpack-dev-middleware@7.4.5: 1 known vulnerabilityGHSA-g84c-rxfj-3j2c
package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.@anthropic-ai/sdk@0.81.0: 1 known vulnerabilityGHSA-p7fg-763f-g4gf
.deepsec/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@hono/node-server@1.19.14: 2 known vulnerabilitiesGHSA-frvp-7c67-39w9, GHSA-rmxm-3fg6-px4f
.deepsec/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.minimatch@10.2.5: 1 known vulnerabilityGHSA-g3hv-75wg-m249
.deepsec/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.qs@6.15.1: 4 known vulnerabilitiesGHSA-4mjr-xmp4-gh2g, GHSA-6pq8-jhm2-2vcw, GHSA-q8mj-m7cp-5q26, GHSA-x5fp-wj9c-mxmx
.deepsec/pnpm-lock.yaml - lowLow. Minor, or common in normal tools. Shown for information.@vitest/mocker@4.1.5: 2 known vulnerabilitiesGHSA-82fw-gwwq-j7x9, GHSA-qxg6-89mg-rqv8
clients/typescript/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.esbuild@0.27.3: 1 known vulnerabilityGHSA-g7r4-m6w7-qqqr
clients/typescript/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.vitest@4.1.5: 1 known vulnerabilityGHSA-82fw-gwwq-j7x9
clients/typescript/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.esbuild@0.27.7: 1 known vulnerabilityGHSA-g7r4-m6w7-qqqr
examples/agent-harness/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.golang.org/x/net@0.47.0: 15 known vulnerabilitiesGO-2026-4918, GO-2026-5025, GO-2026-5026, GO-2026-5027, GO-2026-5028 +10 more
go.mod - lowLow. Minor, or common in normal tools. Shown for information.golang.org/x/sys@0.38.0: 1 known vulnerabilityGO-2026-5024
go.mod - lowLow. Minor, or common in normal tools. Shown for information.golang.org/x/text@0.31.0: 2 known vulnerabilitiesGO-2026-5970, GO-2026-6629
go.mod - lowLow. Minor, or common in normal tools. Shown for information.colord@2.9.3: 1 known vulnerabilityGHSA-2wm5-q62r-hmrv
package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.deepmerge@4.3.1: 1 known vulnerabilityGHSA-gcqx-w48m-w2h4
package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.postcss-selector-parser@6.1.4: 1 known vulnerabilityGHSA-rj75-hqrm-r3gf
package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.postcss-selector-parser@7.1.5: 1 known vulnerabilityGHSA-rj75-hqrm-r3gf
package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.qs@6.16.0: 1 known vulnerabilityGHSA-6pq8-jhm2-2vcw
package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.serialize-javascript@7.0.5: 1 known vulnerabilityGHSA-m5mm-p8h7-m29v
package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
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