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Node.js stack vulnerabilities · Page 77

Vulnerabilities published for Node.js in the last 30 days: 413. Listed in the KEV catalogue: 0.

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Fresh vulnerability reports from vendor announcements and security news. These warnings do not change the security rating.

  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-2026-54305

    High · CVSS 8.9EPSS 0.37%Fix available

    n8n: Cross-Tenant Credential Takeover via Dynamic Credentials EE Endpoints

    n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, three EE endpoints used by the Dynamic Credentials feature accepted any authenticated n8n session without performing per-resource ownership or scope checks on the target workflow or credential. An authenticated user with no project membership or credential sharing relationship could enumerate credential identifiers, names, and types referenced by any private workflow in the instance, initiate an OAuth authorization flow against another user's credential to overwrite its stored tokens with tokens bound to an account they control, or revoke another user's

    • Update to 1.123.55
    • Update to 2.25.7
    • Update to 2.26.2
    Published Updated
  2. CVE-2026-54301

    High · CVSS 7EPSS 0.24%Fix available

    n8n: Same-Origin XSS in Respond to Webhook Node

    n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, an authenticated user with workflow edit access could configure a Respond to Webhook node to serve binary content with an attacker-controlled Content-Type. The binary response path bypassed the central Content-Security-Policy sandbox header, allowing a public webhook to execute JavaScript in the n8n origin when visited by an authenticated user, with access to that user's session. This vulnerability is fixed in 1.123.55, 2.25.7, and 2.26.2.

    • Update to 1.123.55
    • Update to 2.25.7
    • Update to 2.26.2
    Published Updated
  3. CVE-2026-54306

    Medium · CVSS 6.3EPSS 0.28%Fix available

    n8n: Prototype Pollution enables confused-deputy execution via public webhooks

    n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, a prototype pollution vulnerability allowed a crafted public webhook payload to inject attacker-controlled fields into workflow data during internal object copying. These fields could be surfaced and consumed as normal values by downstream built-in nodes. Where a workflow combines a public webhook with action nodes that consume the resulting fields, an attacker could cause the workflow to act as a confused deputy — targeting unintended records or issuing outbound requests using the workflow owner's configured credentials. This vulnerability is fixed in 2.25.7 and

    • Update to 2.25.7
    • Update to 2.26.2
    Published Updated
  4. CVE-2026-54308

    Medium · CVSS 6.3EPSS 0.3%Fix available

    n8n: Missing Token Validation on Microsoft Agent 365 Trigger Node

    n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, the MicrosoftAgent365Trigger and StripeTrigger node did not validate that inbound requests. As a result, an unauthenticated attacker who knows the webhook URL could submit a forged payload and cause the workflow to execute with attacker-controlled data. This vulnerability is fixed in 2.25.7 and 2.26.2.

    • Update to 2.25.7
    • Update to 2.26.2
    Published Updated
  5. CVE-2026-54311

    Medium · CVSS 6EPSS 0.39%Fix available

    n8n: Merge Node SQL Mode Prototype Pollution

    n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, an authenticated user with permission to create or modify workflows could pollute the sandbox used by the Merge node's SQL Query mode. Because the sandbox context was cached and reused across all workflow executions on the instance, prototype mutations introduced by one user's workflow persist into subsequent Merge SQL executions belonging to other users or projects. This allowed a low-privileged attacker to intercept workflow data processed by other users on the same instance. This issue only affects multi-user n8n instances where more than one user has permissio

    • Update to 2.25.7
    • Update to 2.26.2
    Published Updated
  6. CVE-2026-54310

    Medium · CVSS 6.5EPSS 0.55%Fix available

    n8n: SQL Injection in Postgres v1/TimesclaeDB Nodes

    n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, an authenticated user with permission to create or modify workflows could supply a crafted parameters to the TimescaleDB and/or legacy Postgres v1 node's allowing arbitrary SQL to be injected and executed against the connected database within the privileges of the configured database account. This vulnerability is fixed in 2.25.7 and 2.26.2.

    • Update to 2.25.7
    • Update to 2.26.2
    Published Updated
  7. CVE-2026-54309

    High · CVSS 8.8EPSS 0.55%Fix available

    n8n: n8n MCP Browser HTTP Transport Exposes Unauthenticated Browser-Control Sessions

    n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, when @n8n/mcp-browser is run in HTTP transport mode, the MCP endpoint accepts session initialization and tool invocation requests without any authentication. Any network-reachable client, or any website visited by the user, can establish an MCP session and invoke browser-control tools. Where the n8n AI Browser Bridge extension is installed and a browser connection is active, an unauthenticated caller can access browser-control capabilities including navigation, JavaScript evaluation, and cookie and storage access against the user's real browser profile. This issue

    • Update to 2.25.7
    • Update to 2.26.2
    Published Updated
  8. CVE-2026-54314

    Medium · CVSS 6.3EPSS 0.55%Fix available

    n8n: Denial of Service via ZIP decompression in webhook workflow

    n8n is an open source workflow automation platform. Prior to 2.24.0, the Compression node's Decompress operation expanded attacker-controlled archives into memory without enforcing limits on decompressed output size. An unauthenticated attacker could send a small compressed archive to a public webhook workflow using this node, causing the n8n process to terminate due to memory exhaustion and disrupting all workflows in the same instance. This vulnerability is fixed in 2.24.0.

    • Update to 2.24.0
    Published Updated
  9. CVE-2026-54312

    High · CVSS 7.2EPSS 0.4%Fix available

    n8n: Microsoft SQL Node Prototype Pollution

    n8n is an open source workflow automation platform. Prior to 2.24.0, an authenticated user with permission to create or modify workflows could achieve global prototype pollution via the Microsoft SQL node by supplying a crafted value as the table parameter. This pollutes Object.prototype process-wide for the lifetime of the n8n server process, causing application-wide validation failures and rendering the n8n instance completely non-functional until restarted. This vulnerability is fixed in 2.24.0.

    • Update to 2.24.0
    Published Updated
  10. CVE-2026-54303

    Medium · CVSS 6.8EPSS 0.23%Fix available

    n8n: Reflected XSS via Facebook, WhatsApp, and Microsoft Teams Trigger Webhook Verification Endpoints

    n8n is an open source workflow automation platform. Prior to 2.24.0, an endpoint in the Meta and Microsoft Teams trigger nodes reflects a query parameter into the HTTP response without sanitization or Content-Security-Policy headers, enabling reflected XSS in the n8n origin when a logged-in user visits a crafted URL. This vulnerability is fixed in 2.24.0.

    • Update to 2.24.0
    Published Updated
  11. CVE-2026-54313

    Medium · CVSS 6.5EPSS 0.34%Fix available

    n8n: NoSQL Injection in MongoDB Node Find And Replace Operation

    n8n is an open source workflow automation platform. Prior to 2.24.0, an authenticated user with workflow edit access could supply a malicious filter value in the MongoDB node's Find And Replace operation. The value was not validated before being passed to MongoDB as a query filter, allowing unintended documents to be matched and overwritten with attacker-controlled content. This vulnerability is fixed in 2.24.0.

    • Update to 2.24.0
    Published Updated
  12. CVE-2026-56762

    Medium · CVSS 6.9EPSS 0.42%Fix available

    Hono - Missing Cookie Name Validation in setCookie()

    Hono before 4.12.12 does not validate cookie names on the write path in the setCookie(), serialize(), and serializeSigned() functions, allowing invalid characters such as control characters (e.g. \r or \n) when an application passes a user-controlled cookie name. This can produce malformed Set-Cookie header values. In modern runtimes such as Node.js and Cloudflare Workers, such invalid header values are rejected and cause a runtime error before the response is sent, so header injection or response splitting could not be reproduced; the issue primarily affects correctness and robustness, resulting in runtime errors (availability) rather than c

    • Update to 4.12.12
    Published Updated
  13. CVE-2026-56301

    Medium · CVSS 6.8EPSS 0.15%Fix available

    Nuxt - Arbitrary File Read via World-Connectable vite-node IPC Socket on Linux

    Nuxt 4.0.0 before 4.4.7 and 3.18.0 before 3.21.7, when running the development server (nuxt dev) on Linux, binds the vite-node IPC server to an abstract-namespace Unix socket without permission restrictions, allowing local users to enumerate and connect. Unprivileged co-resident users can exploit the unprotected module request handler to read arbitrary files such as .env and SSH keys through the SSR plugin pipeline. Production builds are unaffected, as the IPC server runs only in development.

    • Update to 3.21.7
    • Update to 4.4.7
    Published Updated
  14. CVE-2026-56275

    Medium · CVSS 6EPSS 0.32%Fix available

    Flowise - Server-Side Request Forgery via Execute Flow Base URL

    Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to bypass security validation by providing intranet addresses through the base URL field. Attackers can initiate HTTP requests to internal network addresses, access cloud metadata, and enumerate internal services by exploiting the missing secureFetch verification in httpSecurity.ts.

    • Update to 3.1.0
    Published Updated
  15. CVE-2026-56274

    High · CVSS 8.7EPSS 7.52%Public exploitFix available

    Flowise - Remote Code Execution via MCP Security Bypass in validateCommandFlags and validateArgsForLocalFileAccess

    Flowise before 3.1.2 contains multiple OS command injection vulnerabilities in the Custom MCP Server feature due to incomplete command-flag validation and a regex bypass in local file access restrictions. An attacker with a Flowise account of any role, or API access with view/update permissions for chatflows, can configure a malicious MCP server to bypass the validateCommandFlags blocklist (for example, 'docker build' is not blocked, and 'npx --yes' is not blocked while only '-y' is) and the validateArgsForLocalFileAccess checks, resulting in execution of arbitrary commands on the Flowise host.

    • Update to 3.1.2
    Published Updated
  16. CVE-2025-71337

    High · CVSS 8.7EPSS 0.42%Fix available

    Flowise - Unverified Email Change via Account Profile Endpoint

    Flowise before 3.0.10 (affected versions 3.0.7 and earlier) contains an unverified email change vulnerability. An authenticated user can change the account email address, used as a login identifier and password-recovery channel, via the account profile endpoint without confirming the change to the original email address or re-entering the current password. By changing the recovery email, an attacker can take over the account and abuse password reset mechanisms.

    • Update to 3.0.10
    Published Updated
  17. CVE-2026-12866

    Critical · CVSS 9.2EPSS 0.87%No fix published

    CVE-2026-12866

    All versions of the package expr-eval are vulnerable to Code Execution via the toJSFunction() API. An attacker can execute arbitrary JavaScript by supplying crafted expressions that are compiled into native code using new Function(). Because user-controlled expressions are transformed directly into executable JavaScript, attackers can escape the intended expression sandbox and run arbitrary code within the application's context.

    Published Updated
  18. GHSA-hvqh-jw65-wcpq

    Medium · CVSS 5.4Fix available

    devbridge-autocomplete has XSS in its default formatters: formatGroup and formatResult fail to escape HTML in untrusted inputs

    ### Summary The default `formatGroup` and `formatResult` functions in `devbridge-autocomplete` concatenate values into HTML without escaping, allowing XSS when an attacker controls (or can taint) the suggestion data source. ### Details **1. `formatGroup` — `category` is interpolated raw.** `src/format.ts`: ```ts function formatGroup(suggestion, category) { return '<div class="autocomplete-group">' + category + '</div>'; } ``` If `groupBy` is used and the grouping field of any suggestion contains HTML, that HTML is executed. **2. `formatResult` — early-return branch returns `suggestion.value` raw.** `src/format.ts`: ```ts function

    • Update to 2.0.1
    Published Updated
  19. CVE-2026-56357

    Medium · CVSS 6.3EPSS 0.31%Fix available

    n8n - Webhook Forgery via Missing HMAC-SHA256 Signature Verification in GitHub Webhook Trigger

    n8n before 1.123.15 and 2.5.0 contains a webhook forgery vulnerability in the GitHub Webhook Trigger node that fails to implement HMAC-SHA256 signature verification. Attackers who know the webhook URL can send unsigned POST requests to trigger workflows with arbitrary data, spoofing GitHub webhook events.

    • Update to 1.123.15
    • Update to 2.5.0
    Published Updated
  20. CVE-2026-56348

    Medium · CVSS 5.3EPSS 0.48%Fix available

    n8n - Credential Exfiltration via Allowed HTTP Request Domains Bypass in Dynamic Node Parameters Endpoint

    n8n before 2.20.0 contains a credential exfiltration vulnerability in the POST /rest/dynamic-node-parameters/options endpoint that allows authenticated users to bypass Allowed HTTP Request Domains restrictions. Attackers with credential access can cause the n8n server to issue HTTP requests with credentials to unauthorized hosts, exfiltrating sensitive authentication data.

    • Update to 2.20.0
    Published Updated

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