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Node.js stack vulnerabilities · Page 171

Vulnerabilities published for Node.js in the last 30 days: 390. Listed in the KEV catalogue: 0.

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  1. 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

  2. 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

Vulnerabilities: 7800

  1. CVE-2026-21636

    Medium · CVSS 5.8EPSS 0.87%No fix published

    CVE-2026-21636

    A flaw in Node.js's permission model allows Unix Domain Socket (UDS) connections to bypass network restrictions when `--permission` is enabled. Even without `--allow-net`, attacker-controlled inputs (such as URLs or socketPath options) can connect to arbitrary local sockets via net, tls, or undici/fetch. This breaks the intended security boundary of the permission model and enables access to privileged local services, potentially leading to privilege escalation, data exposure, or local code execution. * The issue affects users of the Node.js permission model on version v25. In the moment of this vulnerability, network permissions (`--allow-

    Published Updated
  2. CVE-2025-59466

    Medium · CVSS 5.9EPSS 0.68%Fix available

    CVE-2025-59466

    We have identified a bug in Node.js error handling where "Maximum call stack size exceeded" errors become uncatchable when `async_hooks.createHook()` is enabled. Instead of reaching `process.on('uncaughtException')`, the process terminates, making the crash unrecoverable. Applications that rely on `AsyncLocalStorage` (v22, v20) or `async_hooks.createHook()` (v24, v22, v20) become vulnerable to denial-of-service crashes triggered by deep recursion under specific conditions.

    • Update to 18.20.4+dfsg-1~deb12u2
    • Update to 20.19.2+dfsg-1+deb13u1
    • Update to 22.22.0+dfsg+~cs22.19.6-1
    Published Updated
  3. CVE-2025-55132

    Low · CVSS 2.8EPSS 0.26%Fix available

    CVE-2025-55132

    A flaw in Node.js's permission model allows a file's access and modification timestamps to be changed via `futimes()` even when the process has only read permissions. Unlike `utimes()`, `futimes()` does not apply the expected write-permission checks, which means file metadata can be modified in read-only directories. This behavior could be used to alter timestamps in ways that obscure activity, reducing the reliability of logs. This vulnerability affects users of the permission model on Node.js v20, v22, v24, and v25.

    • Update to 20.19.2+dfsg-1+deb13u1
    • Update to 22.22.0+dfsg+~cs22.19.6-1
    Published Updated
  4. CVE-2025-59464

    Medium · CVSS 6.5EPSS 0.27%No fix published

    CVE-2025-59464

    A memory leak in Node.js’s OpenSSL integration occurs when converting `X.509` certificate fields to UTF-8 without freeing the allocated buffer. When applications call `socket.getPeerCertificate(true)`, each certificate field leaks memory, allowing remote clients to trigger steady memory growth through repeated TLS connections. Over time this can lead to resource exhaustion and denial of service.

    Published Updated
  5. CVE-2025-55131

    High · CVSS 7.1EPSS 3.45%Fix available

    CVE-2025-55131

    A flaw in Node.js's buffer allocation logic can expose uninitialized memory when allocations are interrupted, when using the `vm` module with the timeout option. Under specific timing conditions, buffers allocated with `Buffer.alloc` and other `TypedArray` instances like `Uint8Array` may contain leftover data from previous operations, allowing in-process secrets like tokens or passwords to leak or causing data corruption. While exploitation typically requires precise timing or in-process code execution, it can become remotely exploitable when untrusted input influences workload and timeouts, leading to potential confidentiality and integrity

    • Update to 18.20.4+dfsg-1~deb12u2
    • Update to 20.19.2+dfsg-1+deb13u1
    • Update to 22.22.0+dfsg+~cs22.19.6-1
    Published Updated
  6. CVE-2025-55130

    High · CVSS 7.1EPSS 1.7%Fix available

    CVE-2025-55130

    A flaw in Node.js’s Permissions model allows attackers to bypass `--allow-fs-read` and `--allow-fs-write` restrictions using crafted relative symlink paths. By chaining directories and symlinks, a script granted access only to the current directory can escape the allowed path and read sensitive files. This breaks the expected isolation guarantees and enables arbitrary file read/write, leading to potential system compromise. This vulnerability affects users of the permission model on Node.js v20, v22, v24, and v25.

    • Update to 20.19.2+dfsg-1+deb13u1
    • Update to 22.22.0+dfsg+~cs22.19.6-1
    Published Updated
  7. CVE-2026-21637

    Medium · CVSS 5.9EPSS 1.12%Fix available

    CVE-2026-21637

    A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths (tlsClientError and error), causing either immediate process termination or silent file descriptor leaks that eventually lead to denial of service. Because these callbacks process attacker-controlled input during the TLS handshake, a remote client can repeatedly trigger the issue. This vulnerability affects TLS servers using PSK or ALPN callbacks across Node.js versions where these callbacks throw

    • Update to 18.20.4+dfsg-1~deb12u2
    • Update to 20.19.2+dfsg-1+deb13u2
    • Update to 22.22.2+dfsg+~cs22.19.15-1
    Published Updated
  8. CVE-2025-59465

    High · CVSS 7.5EPSS 3.96%Fix available

    CVE-2025-59465

    A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unhandled `TLSSocket` error `ECONNRESET`. Instead of safely closing the connection, the process crashes, enabling a remote denial of service. This primarily affects applications that do not attach explicit error handlers to secure sockets, for example: ``` server.on('secureConnection', socket => { socket.on('error', err => { console.log(err) }) }) ```

    • Update to 18.20.4+dfsg-1~deb12u2
    • Update to 20.19.2+dfsg-1+deb13u1
    • Update to 22.22.0+dfsg+~cs22.19.6-1
    Published Updated
  9. CVE-2026-1245

    Medium · CVSS 6.5EPSS 0.56%Fix available

    CVE-2026-1245

    A code injection vulnerability in the binary-parser library prior to version 2.3.0 allows arbitrary JavaScript code execution when untrusted values are used in parser field names or encoding parameters. The library directly interpolates these values into dynamically generated code without sanitization, enabling attackers to execute arbitrary code in the context of the Node.js process.

    • Update to 2.3.0
    Published Updated
  10. CVE-2026-23950

    High · CVSS 8.8EPSS 0.26%Fix available

    node-tar has Race Condition in Path Reservations via Unicode Ligature Collisions on macOS APFS

    node-tar,a Tar for Node.js, has a race condition vulnerability in versions up to and including 7.5.3. This is due to an incomplete handling of Unicode path collisions in the `path-reservations` system. On case-insensitive or normalization-insensitive filesystems (such as macOS APFS, In which it has been tested), the library fails to lock colliding paths (e.g., `ß` and `ss`), allowing them to be processed in parallel. This bypasses the library's internal concurrency safeguards and permits Symlink Poisoning attacks via race conditions. The library uses a `PathReservations` system to ensure that metadata checks and file operations for the same p

    • Update to 6.2.1+ds1+~cs6.1.13-7
    • Update to 6.2.1+~cs7.0.8-1+deb13u1
    • Update to 7.5.4
    Published Updated
  11. CVE-2026-23947

    Critical · CVSS 9.3EPSS 0.84%Fix available

    Orval MCP client is vulnerable to code injection via unsanitized x-enum-descriptions in enum generation

    Orval generates type-safe JS clients (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification. Versions prior to 7.19.0 until 8.0.2 are vulnerable to arbitrary code execution in environments consuming generated clients. This issue is similar in nature to CVE-2026-22785, but affects a different code path in @orval/core that was not addressed by CVE-2026-22785's fix. The vulnerability allows untrusted OpenAPI specifications to inject arbitrary TypeScript/JavaScript code into generated clients via the x-enumDescriptions field, which is embedded without proper escaping in getEnumImplementation(). I have confirmed that the injection occu

    • Update to 7.19.0
    • Update to 8.0.2
    Published Updated
  12. CVE-2025-66803

    Medium · CVSS 4.8EPSS 0.28%Fix available

    CVE-2025-66803

    Race condition in the turbo-frame element handler in Hotwired Turbo before 8.0.x causes logout operations to fail when delayed frame responses reapply session cookies after logout. This can be exploited by remote attackers via selective network delays (e.g. delaying requests based on sequence or timing) or by physically proximate attackers when the race condition occurs naturally on shared computers.

    • Update to 8.0.21
    Published Updated
  13. CVE-2026-23522

    Low · CVSS 3.7EPSS 0.24%No fix published

    Lobe Chat has IDOR in Knowledge Base File Removal that Allows Cross User File Deletion

    LobeChat is an open source chat application platform. Prior to version 2.0.0-next.193, `knowledgeBase.removeFilesFromKnowledgeBase` tRPC ep allows authenticated users to delete files from any knowledge base without verifying ownership. `userId` filter in the database query is commented out, so it's enabling attackers to delete other users' KB files if they know the knowledge base ID and file ID. While the vulnerability is confirmed, practical exploitation requires knowing target's KB ID and target's file ID. These IDs are random and not easily enumerable. However, IDs may leak through shared links, logs, referrer headers and so on. Missing au

    Published Updated
  14. CVE-2026-22037

    High · CVSS 8.4EPSS 0.35%Fix available

    @fastify/express vulnerable to Improper Handling of URL Encoding (Hex Encoding)

    The @fastify/express plugin adds full Express compatibility to Fastify. A security vulnerability exists in @fastify/express prior to version 4.0.3 where middleware registered with a specific path prefix can be bypassed using URL-encoded characters (e.g., `/%61dmin` instead of `/admin`). While the middleware engine fails to match the encoded path and skips execution, the underlying Fastify router correctly decodes the path and matches the route handler, allowing attackers to access protected endpoints without the middleware constraints. The vulnerability is caused by how @fastify/express matches requests against registered middleware paths. Th

    • Update to 4.0.3
    Published Updated
  15. CVE-2026-22031

    High · CVSS 8.4EPSS 0.53%Fix available

    Fastify Middie Middleware Path Bypass

    @fastify/middie is the plugin that adds middleware support on steroids to Fastify. A security vulnerability exists in @fastify/middie prior to version 9.1.0 where middleware registered with a specific path prefix can be bypassed using URL-encoded characters (e.g., `/%61dmin` instead of `/admin`). While the middleware engine fails to match the encoded path and skips execution, the underlying Fastify router correctly decodes the path and matches the route handler, allowing attackers to access protected endpoints without the middleware constraints. Version 9.1.0 fixes the issue.

    • Update to 9.1.0
    Published Updated
  16. CVE-2026-23733

    Medium · CVSS 6.4EPSS 0.15%No fix published

    Lobe Chat has Cross-Site Scripting (XSS) issue that may escalate to Remote Code Execution (RCE)

    LobeChat is an open source chat application platform. Prior to version 2.0.0-next.180, a stored Cross-Site Scripting (XSS) vulnerability in the Mermaid artifact renderer allows attackers to execute arbitrary JavaScript within the application context. This XSS can be escalated to Remote Code Execution (RCE) by leveraging the exposed `electronAPI` IPC bridge, allowing attackers to run arbitrary system commands on the victim's machine. Version 2.0.0-next.180 patches the issue.

    Published Updated
  17. CVE-2025-15536

    Medium · CVSS 4.8EPSS 0.25%Fix available

    BYVoid OpenCC MaxMatchSegmentation.cpp MaxMatchSegmentation heap-based overflow

    A weakness has been identified in BYVoid OpenCC up to 1.1.9. This vulnerability affects the function opencc::MaxMatchSegmentation of the file src/MaxMatchSegmentation.cpp. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. Patch name: 345c9a50ab07018f1b4439776bad78a0d40778ec. To fix this issue, it is recommended to deploy a patch.

    • Update to 1.0.4-5ubuntu0.1~esm1
    • Update to 1.0.5+git20190530-1ubuntu0.1~esm1
    • Update to 1.1.3+ds1-3ubuntu3.1
    • Update to 1.1.7+ds1-1ubuntu0.1
    • Update to 1.1.9+ds1-1+deb13u1
    • Update to 1.1.9+ds1-2ubuntu0.1
    • Update to 1.1.9+ds1-4
    • Update to 1.2.0
    Published Updated
  18. CVE-2026-23745

    High · CVSS 8.2EPSS 0.38%Fix available

    node-tar Vulnerable to Arbitrary File Overwrite and Symlink Poisoning via Insufficient Path Sanitization

    node-tar is a Tar for Node.js. The node-tar library (<= 7.5.2) fails to sanitize the linkpath of Link (hardlink) and SymbolicLink entries when preservePaths is false (the default secure behavior). This allows malicious archives to bypass the extraction root restriction, leading to Arbitrary File Overwrite via hardlinks and Symlink Poisoning via absolute symlink targets. This vulnerability is fixed in 7.5.3.

    • Update to 6.1.13+~cs7.0.5-1+deb12u1
    • Update to 6.2.1+ds1+~cs6.1.13-6
    • Update to 6.2.1+~cs7.0.8-1+deb13u1
    • Update to 7.5.3
    Published Updated
  19. GHSA-38cw-85xc-xr9x

    Medium · CVSS 6.8Fix available

    Veramo is Vulnerable to SQL Injection in Veramo Data Store ORM

    ## Summary An SQL injection vulnerability exists in the `@veramo/data-store` package that allows any authenticated user to execute arbitrary SQL queries against the database. The vulnerability is caused by insufficient validation of the `column` parameter in the `order` array of query requests. ## Details `packages/data-store/src/data-store-orm.ts` (lines 416-434) The vulnerability exists in the `decorateQB()` function which processes query ordering parameters: ```typescript function decorateQB( qb: SelectQueryBuilder<any>, tableName: string, input: FindArgs<any>, ): SelectQueryBuilder<any> { if (input?.skip) qb = qb.offset(input

    • Update to 6.0.2
    Published Updated
  20. GHSA-gw32-9rmw-qwww

    High · CVSS 8.4Fix available

    svelte is vulnerable to XSS with textarea bind:value

    ### Summary A server-side rendered `<textarea>` with two-way bound value does not have its value correctly escaped in the rendered HTML. ### Details In SSR, `<textarea bind:value={...}>` does not have its value escaped when it is rendered into the HTML as `<textarea>...</textarea>`. ### PoC Put this in a server-side-rendered Svelte component: ``` <script> let value = `test'"></textarea><script` + `>alert('BIM');</sc` + `ript>`; </script> <textarea bind:value /> ``` ### Impact - Only affects SSR - Needs a `<textarea bind:value>` filled by user content via two-way binding

    • Update to 3.59.2
    Published Updated

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