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Node.js stack vulnerabilities · Page 66

Vulnerabilities published for Node.js in the last 30 days: 431. Listed in the KEV catalogue: 0.

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  1. node.js

    No fix published

    Node.js: denial of service

    According to GitHub Advisory Database, Node.js has a denial of service vulnerability (CVE-2026-109932). The exact affected versions are unspecified. The report does not name a fixed version.

    What to do now: Check whether a Node.js update with the fix is available and install it.

    CVE-2026-109932

  2. node.js

    No fix published

    Node.js: remote code execution

    According to OpenNet, Node.js has a remote code execution vulnerability (CVE-2026-111497). The exact affected versions are unspecified. The report does not name a fixed version.

    What to do now: Check whether a Node.js update with the fix is available and install it.

    CVE-2026-111497

Vulnerabilities: 7795

  1. CVE-2026-55500

    Critical · CVSS 9.9EPSS 0.48%No fix published

    9router: Exposure of Sensitive Information and Unprotected Database Import/Export Allows Complete Credential Theft and Database Takeover

    9Router is an AI router & token saver. Prior to 0.4.80, the /api/settings/database endpoint allows full database export (containing all credentials, API keys, OAuth tokens, and settings) and full database import (complete overwrite) without any authentication requirement beyond the ALWAYS_PROTECTED middleware check, which only validates JWT or CLI token. This issue is fixed in version 0.4.80.

    Published Updated
  2. CVE-2026-55501

    High · CVSS 7.3EPSS 0.38%Fix available

    9router: Login brute-force protection bypass via spoofed X-Forwarded-For header

    9Router is an AI router & token saver. Prior to 0.4.80, the dashboard login rate limiter in src/lib/auth/loginLimiter.js derives the client identity from the attacker-controlled X-Forwarded-For HTTP header, and src/app/api/auth/login/route.js uses that spoofable value for checkLock and recordFail. A remote attacker can rotate the X-Forwarded-For value on each login attempt to receive a fresh rate-limit bucket, bypass the 5-attempt threshold and progressive lockout durations, and perform unlimited brute-force attempts against the dashboard password. This issue is fixed in version 0.4.80.

    • Update to 0.4.77
    Published Updated
  3. CVE-2026-58661

    Medium · CVSS 5.3EPSS 0.39%Fix available

    n8n - Disk Space Exhaustion via Data-Table File Upload Endpoint

    n8n before 2.28.0 (and before 1.123.58 on the 1.x branch) contains a disk space exhaustion vulnerability in the data-table file upload endpoint. The per-request quota check does not account for files already written to the shared temporary directory, allowing an authenticated user to repeatedly upload files that accumulate on disk until the periodic cleanup runs, potentially exhausting available disk space on the host.

    • Update to 1.123.58
    • Update to 2.28.0
    Published Updated
  4. CVE-2026-56354

    Medium · CVSS 5.1EPSS 0.24%Fix available

    n8n - Cross-Site Scripting and Open Redirect in Form Node

    n8n before 1.123.24, 2.10.4, and 2.12.0 (across its 1.x and 2.x branches) contains cross-site scripting and open redirect vulnerabilities in the Form Node due to unsanitized HTML description fields and overly permissive iframe sandbox policies. Authenticated users with workflow creation permissions can inject malicious scripts or redirect parameters to perform stored XSS attacks or phishing redirects against end users.

    • Update to 1.123.24
    • Update to 2.10.4
    • Update to 2.12.0
    Published Updated
  5. CVE-2026-39244

    High · CVSS 7.5EPSS 0.84%Fix available

    CVE-2026-39244

    adm-zip before 0.5.18 is vulnerable to denial of service via a crafted ZIP file with a manipulated uncompressed size header field. In zipEntry.js line 103, Buffer.alloc(_centralHeader.size) allocates memory based on the declared uncompressed size from the ZIP central directory header without validating it against the actual compressed data size or imposing any upper bound. The size value is read directly from the binary header at entryHeader.js line 266 with no bounds check. An attacker can craft a ~120-byte ZIP file that declares ~4GB uncompressed size, causing a memory allocation amplification ratio of over 33 million to 1. The allocation o

    • Update to 0.6.0
    Published Updated
  6. CVE-2026-55604

    High · CVSS 8.6EPSS 0.37%Fix available

    @arikusi/deepseek-mcp-server has an Authorization Bypass Through User-Controlled Key

    DeepSeek MCP Server is an MCP server for DeepSeek V4. Starting in version 1.4.2 and prior to version 1.7.0, the process-global `SessionStore` accepts caller-supplied `session_id` values without binding them to any authenticated principal or transport session. An attacker can enumerate active session IDs via `deepseek_sessions`, then reuse a victim-controlled `session_id` in `deepseek_chat` to retrieve and continue the victim's conversation context. Version 1.7.0 contains a patch.

    • Update to 1.7.0
    Published Updated
  7. CVE-2026-55605

    Medium · CVSS 5.3EPSS 0.52%Fix available

    @arikusi/deepseek-mcp-server Missing Authentication on Self-Hosted HTTP MCP Endpoint

    DeepSeek MCP Server is an MCP server for DeepSeek V4. Starting in version 1.4.2 and prior to version 1.8.0, the self-hosted HTTP transport of `@arikusi/deepseek-mcp-server` exposes `POST /mcp` without any authentication: `createMcpExpressApp` is called without an `authProvider` and no middleware guards the route, so any network-reachable client can issue an unauthenticated `initialize` request and obtain a valid MCP session identifier. In reproduced testing against commit `5e1302171e99`, an unauthenticated client was able to initialize a session, enumerate tools, and invoke the local `deepseek_sessions` tool with no credentials. The same unau

    • Update to 1.8.0
    Published Updated
  8. CVE-2026-59149

    Medium · CVSS 6.5EPSS 0.48%Fix available

    Mockoon: Path traversal in templated `filePath` lets a request escape the served directory (prefix-only base check)

    Mockoon provides way to design and run mock APIs. Prior to 9.7.0, a FILE response whose filePath embeds request data is confined by getSafeFilePath in packages/commons-server/src/libs/server/server.ts with resolvedPath.startsWith(staticBaseDir). That prefix test has no path-separator boundary, so a ../-escaped path whose absolute form string-prefixes the base directory passes, allowing an unauthenticated client to read files from sibling paths outside the served directory through HTTP sendFile, WebSocket, or callbacks. This issue is fixed in version 9.7.0.

    • Update to 9.7.0
    Published Updated
  9. CVE-2026-59148

    High · CVSS 8.8EPSS 0.26%Fix available

    Mockoon: Unauthenticated admin API + wildcard CORS allows mock-state hijack and secret theft

    Mockoon provides way to design and run mock APIs. Prior to 9.7.0, Mockoon's admin API in commons-server/src/libs/server/admin-api.ts is mounted on the same Express listener as user-defined mock routes, enabled by default in shipped runtimes, serves Access-Control-Allow-Origin: * with write methods allowed, and has no authentication. Any unauthenticated caller who can reach the mock server port can read MOCKOON_* environment variables, write arbitrary process environment variables through /mockoon-admin/env-vars, rewrite mock route bodies, statuses, and headers through PUT /mockoon-admin/environment, read transaction logs and SSE streams, and

    • Update to 9.7.0
    Published Updated
  10. CVE-2026-59817

    Medium · CVSS 5.3EPSS 0.4%Fix available

    Ghost: Paid gift memberships obtainable at minimal cost via the donations feature

    Ghost is a Node.js content management system. From 6.27.0 before 6.44.0, Ghost's public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment without exposing customer or member data or stealing money from a site or its members. This issue is fixed in version 6.44.0.

    • Update to 6.44.0
    Published Updated
  11. CVE-2026-59209

    High · CVSS 7.1EPSS 0.4%Fix available

    n8n: Shared Credential Header Leak via HTTP Request Pagination Expression

    n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated member with use-only editor access to a shared workflow could read credential-populated headers exposed via the $request object inside an HTTP Request node's pagination expression and exfiltrate the secret through item data. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.

    • Update to 1.123.61
    • Update to 2.27.4
    • Update to 2.28.1
    Published Updated
  12. CVE-2026-59206

    High · CVSS 7.1EPSS 0.66%Fix available

    n8n: Prototype Pollution via Workflow Credentials Leads to Unauthenticated User and Project Enumeration

    n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated user with the default workflow:create permission could pollute Object.prototype through a crafted workflow saved, updated, or imported via the workflow API, allowing unauthenticated requests to be treated as a privileged user and exposing user and project listing endpoints. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.

    • Update to 1.123.61
    • Update to 2.27.4
    • Update to 2.28.1
    Published Updated
  13. CVE-2026-59208

    High · CVSS 7.6EPSS 0.27%Fix available

    n8n: Cross-Issuer Token Exchange Account Binding via Subject-Only Identity Resolution

    n8n is an open source workflow automation platform. Prior to 2.27.4 and from 2.28.0 prior to 2.28.1, n8n instances configured with more than one trusted token-exchange issuer resolved external identities to local accounts using only the JWT sub claim and ignored the iss claim, allowing an attacker with a valid token from one trusted issuer and a sub matching a victim under another issuer to authenticate as that victim. This issue is fixed in versions 2.27.4 and 2.28.1.

    • Update to 2.27.4
    • Update to 2.28.1
    Published Updated
  14. CVE-2026-59207

    High · CVSS 7.1EPSS 0.45%Fix available

    n8n: "Allowed HTTP Request Domains" Restriction Bypass via AI Agents MCP Connector

    n8n is an open source workflow automation platform. Prior to 2.27.4 and 2.28.1, the AI Agents feature did not enforce the Allowed HTTP Request Domains restriction configured on credentials when an MCP tool was pointed at an arbitrary URL, allowing a member-level user with use-only access to a shared credential to send its secret to an external server they control. This issue is fixed in versions 2.27.4 and 2.28.1.

    • Update to 2.27.4
    • Update to 2.28.1
    Published Updated
  15. GHSA-382c-vx95-w3p5

    Medium · CVSS 6.5No fix published

    Gittensory: Missing contributor-scoped access control on profile endpoint and MCP tool leaks miner financial data

    ### Summary `GET /v1/contributors/:login/profile` and the `gittensory_get_contributor_profile` MCP tool skip the contributor-scoped access check that every sibling endpoint enforces. Any authenticated session/API/MCP token holder can read any contributor's profile; for confirmed Gittensor miners that exposes `alphaPerDay`, `taoPerDay`, `usdPerDay` (and the `hotkey` on the REST path). Authenticated cross-contributor disclosure, CWE-284 / IDOR. ### Details In `src/api/routes.ts` the profile handler returns `buildContributorProfile(...)` with no `requireContributorAccess` call. Every sibling (`/decision-pack`, `/repos/:owner/:repo/decision

    Published Updated
  16. CVE-2026-12590

    Low · CVSS 3.7EPSS 0.41%Fix available

    body-parser vulnerable to denial of service when invalid limit value silently disables size enforcement

    Impact: In body-parser versions prior to 1.20.6 (1.x line) and 2.3.0 (2.x line), when the parser is configured with an invalid limit option value such as an unparseable string or NaN, bytes.parse returns null and the request body size check is silently skipped. Applications that rely on limit as their primary safeguard against oversized request bodies will accept arbitrarily large payloads, leading to excessive memory and CPU usage and denial of service. Patches: This issue is fixed in body-parser 1.20.6 and 2.3.0. After the fix, invalid limit values throw a clear error at parser construction time instead of silently disabling enforcement, wh

    • Update to 1.20.6
    • Update to 2.3.0
    • Update to 2.3.0+~1.19.6-1
    Published Updated
  17. CVE-2026-39243

    Medium · CVSS 5.5EPSS 0.3%No fix published

    CVE-2026-39243

    decompress before 4.2.2 allows arbitrary hardlink creation during archive extraction, enabling file read disclosure and file corruption. When processing hardlink entries (type === 'link'), the x.linkname field from the archive is passed directly to fs.link() without validation (index.js line 113). An attacker can craft an archive with a hardlink entry whose linkname is an absolute path to any file on the same filesystem. This creates a hardlink inside the extraction directory that shares the same inode as the target file, enabling both reading and overwriting the original file's content. Hardlinks are limited to files on the same filesystem a

    Published Updated
  18. CVE-2026-59723

    High · CVSS 8.8EPSS 0.25%Fix available

    Cline: Cross-Origin WebSocket Hijacking in Cline Hub Dashboard (`/browser` endpoint)

    Cline is an autonomous coding agent as an SDK, IDE extension, or CLI assistant. Prior to 3.0.30, the Cline Hub dashboard server launched by the cline dashboard command accepts WebSocket connections on the /browser endpoint without validating the Origin header, and when ROOM_SECRET is unset for local 127.0.0.1 binds, isAuthorizedBrowserRequest() allows attacker-controlled websites to send desktopCommand frames that read workspace state, mutate MCP and provider settings, and trigger command execution when a provider or model is configured. This issue is fixed in version 3.0.30.

    • Update to 3.0.30
    Published Updated
  19. CVE-2026-55849

    High · CVSS 8.5EPSS 0.24%Fix available

    @cyclonedx/cyclonedx-npm: Shell Injection via Unsanitized `--workspace` Argument

    @cyclonedx/cyclonedx-npm creates CycloneDX Software Bill of Materials from npm projects. From 2.1.0 before 5.0.0, the CLI passes user-supplied --workspace values to a subshell without proper sanitization when npm_execpath is unset or empty, allowing arbitrary OS command execution with the privileges of the invoking user. This issue is fixed in version 5.0.0.

    • Update to 5.0.0
    Published Updated
  20. CVE-2026-54527

    Critical · CVSS 9.3EPSS 0.53%Fix available

    JupyterLab Git: Stored XSS leading to RCE

    JupyterLab Git is a Git extension for JupyterLab. From 0.30.0b3 before 0.54.0, the PlainTextDiff.ts createHeader() method passes Git filenames directly to innerHTML when rendering renamed files in commit history, allowing a crafted filename to execute JavaScript when a victim views the rename diff in the Git History tab. This issue is fixed in version 0.54.0.

    • Update to 0.54.0
    Published Updated

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