npm vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary

CVE-2026-54490Mediumwebsocket-driver: websocket-driver: Resource limit bypass via message compression CVE-2026-54466Criticalwebsocket-driver: websocket-driver: Message corruption via abuse of protocol length headers GHSA-62GX-5Q78-WRVXHighobsidian-local-rest-api: obsidian-local-rest-api: Authenticated path traversal via URL-encoded %2F in /vault/{path} — arbitrary host file read/write/delete CVE-2026-55608Mediumn8n-mcp: n8n-MCP: Incorrect authorization can expose default-scope workflow version backups in multi-tenant HTTP mode GHSA-9HC2-HJX8-Q6PVCriticaltidgi: TidGi Desktop Remote Code Execution via Malicious TiddlyWiki Repository Import — Tiddler Startup Module Auto-Execution CVE-2026-54335Low@feathersjs/commons: Prototype pollution in @feathersjs/commons _.merge via JSON-parsed __proto__CVE-2026-54052Criticaln8n-mcp: n8n-MCP: Cross-tenant access to workflow version backups in multi-tenant HTTP deployments CVE-2026-50131High@fedify/fedify: Fedify has an incomplete SSRF mitigation after GHSA-p9cg-vqcc-grcx: validatePublicUrl allows special-use IPv4 ranges GHSA-XRMC-C5CG-RV7XHighsafeinstall-cli: SafeInstall agent guard shell parsing can miss raw package execution CVE-2026-39244Highadm-zip: adm-zip: Crafted ZIP file triggers 4GB memory allocation CVE-2026-49977Mediumtarteaucitronjs: tarteaucitron: data-cookie attribute can be used to delete arbitrary cookies CVE-2026-49866High@libp2p/gossipsub: libp2p: CPU DoS via oversized IHAVE and IWANT control message arrays CVE-2026-5078Mediummorgan: morgan vulnerable to Log Forging via unneutralized control characters in :remote-user GHSA-382C-VX95-W3P5Medium@jsonbored/gittensory-mcp: Gittensory: Missing contributor-scoped access control on profile endpoint and MCP tool leaks miner financial data CVE-2026-49456Lowwaku: Waku has an Open Redirect via `unstable_redirect` Helper CVE-2026-49455Mediumwaku: Waku: Cross-Origin CSRF on RSC Server Action Dispatch GHSA-J8V8-G9CX-5QF4High@better-auth/scim: @better-auth/scim: Account/provider takeover via missing owner binding on non-org SCIM providers GHSA-2VG6-77G8-24MPLowbetter-auth: Better Auth: Stale sessions persist after user deletion across admin, anonymous, and SCIM flows CVE-2026-53518High@better-auth/oauth-provider: @better-auth/oauth-provider's OAuth authorization-code grant allows concurrent redemption when two token requests race the find-then-delete…CVE-2026-53513Critical@better-auth/sso: @better-auth/sso provider registration has server-side request forgery via unvalidated OIDC endpoints CVE-2026-53517High@better-auth/oauth-provider: Better Auth: OAuth refresh-token rotation forks the token family on concurrent redemption GHSA-9H47-PQCX-HJR4Highbetter-auth: Better Auth has insecure cryptographic defaults in oidcProvider: alg=none advertised and plain PKCE accepted by default GHSA-86J7-9J95-VPQJHighbetter-auth: Better Auth has stored XSS in the auth-server origin via javascript: redirect_uri in oidc-provider and mcp CVE-2026-53516Highbetter-auth: Better Auth has an account takeover issue via OAuth auto-link to unverified pre-registered email CVE-2026-53514Highbetter-auth: Better Auth vulnerable to unauthorized invitation acceptance via unverified email match in organization plugin

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