nodejs: Nodejs denial of service

A stack overflow flaw has been discovered in Node.js error handling where "Maximum call stack size exceeded" errors become uncatchable when asynchooks.createHook is enabled. Instead of reaching process.on'uncaughtException', the process terminates, making the crash unrecoverable. Applications tha...

ALSA-2026:2783 Important: nodejs:20 security update

Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fixes: nodejs: Nodejs filesystem permissions bypass CVE-2025-55132 nodejs: Nodejs denial of service CVE-2026-21637 nodejs: Nodejs denial of service...

n8n Node.js Package >= 1.65.0 < 1.114.3 Unsafe Buffer Allocation Memory Disclosure (CVE-2025-61917)

The version of the n8n Node.js Package installed on the remote host is = 1.65.0 and prior to 1.114.3. It is, therefore, affected by an information disclosure vulnerability: - The use of Buffer.allocUnsafe and Buffer.allocUnsafeSlow in the task runner allows untrusted code to allocate uninitialize...

PT-2026-6778

Name of the Vulnerable Software and Affected Versions client-certificate-auth versions 0.2.1 through 0.3.0 Description The software is middleware for Node.js that implements client SSL certificate authentication and authorization. Versions 0.2.1 and 0.3.0 contain an open redirect issue. The...

PT-2026-6323

Name of the Vulnerable Software and Affected Versions @isaacs/brace-expansion versions prior to 5.0.1 Description @isaacs/brace-expansion, a hybrid CJS/ESM TypeScript fork of brace-expansion, is subject to a denial of service DoS issue. This occurs due to unbounded brace range expansion when...

CVE-2026-24040 jsPDF has a Shared State Race Condition in addJS Plugin

jsPDF is a library to generate PDFs in JavaScript. Prior to 4.1.0, the addJS method in the jspdf Node.js build utilizes a shared module-scoped variable text to store JavaScript content. When used in a concurrent environment e.g., a Node.js web server, this variable is shared across all requests. ...

Node.js: Timing side-channel in HMAC verification via memcmp() in crypto_hmac.cc leads to potential MAC forgery

Vulnerability description not provided...

CVE-2025-57283

The Node.js package browserstack-local 1.5.8 contains a command injection vulnerability. This occurs because the logfile variable is not properly sanitized in lib/Local.js...

CVE-2020-36956

Openfire 4.6.0 contains a stored cross-site scripting vulnerability in the nodejs plugin that allows attackers to inject malicious scripts through the 'path' parameter. Attackers can craft a payload with script tags to execute arbitrary JavaScript in the context of administrative users viewing th...

BIT-NODE-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...

AZL-75080 CVE-2026-21637 affecting package nodejs for versions less than 20.14.0-13

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...

UBUNTU-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...

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.getPeerCertificatetrue, each certificate field leaks memory, allowing remote clients to trigger steady memory growth through...

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...

Linux Distros Unpatched Vulnerability : CVE-2026-21636

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw in Node.js's permission model allows Unix Domain Socket UDS connections to bypass network restrictions when --permission is enabled. Even without...

Linux Distros Unpatched Vulnerability : CVE-2025-55130

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2025-59465

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Tuesday, January 13, 2026 Security Releases

Tuesday, January 13, 2026 Security Releases Security releases available Updates are now available for the 25.x, 24.x, 22.x, and 20.x Node.js release lines to address: 3 high severity issues. 4 medium severity issues. 1 low severity issue. This security release includes the following dependency...

CVE-2026-22594 Ghost has Staff 2FA bypass

Ghost is a Node.js content management system. In versions 5.105.0 through 5.130.5 and 6.0.0 through 6.10.3, a vulnerability in Ghost's 2FA mechanism allows staff users to skip email 2FA. This issue has been patched in versions 5.130.6 and 6.11.0...

PT-2026-28319

Name of the Vulnerable Software and Affected Versions Node.js versions 20.x through 25.x Description A flaw exists in the Node.js Permission Model's filesystem enforcement, specifically leaving the fs.realpathSync.native function without the necessary read permission checks. Comparable filesystem...