undici: undici: Denial of Service via unbounded memory consumption during WebSocket permessage-deflate decompression

A flaw was found in undici. A remote attacker can exploit this vulnerability by sending a specially crafted compressed frame, known as a "decompression bomb," during permessage-deflate decompression. The undici WebSocket client does not properly limit the size of decompressed data, leading to...

RHEL 9 : nodejs:24 (RHSA-2026:7350)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:7350 advisory. Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language...

RHEL 10 : nodejs22 (RHSA-2026:7310)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:7310 advisory. Node.js is a platform built on Chrome's JavaScript runtime \ for easily building fast, scalable network applications. \ Node.js uses an...

CVE-2026-39983: Improper Neutralization of CRLF Sequences

basic-ftp is an FTP client for Node.js. Prior to 5.2.1, basic-ftp allows FTP command injection via CRLF sequences \r\n in file path parameters passed to high-level path APIs such as cd, remove, rename, uploadFrom, downloadTo, list, and removeDir. The library's protectWhitespace helper only handle...

Basic FTP security vulnerabilities

Basic FTP is a Node.js FTP client library developed by Patrick Juchli. Versions of Basic FTP prior to 5.2.1 contained a security vulnerability; this vulnerability stemmed from the possibility of CRLF sequences being present in file path parameters, which could lead to FTP command injection attack...

CVE-2026-39911: Exposure of Resource to Wrong Sphere

Hashgraph Guardian through version 3.5.1, fixed in commit 45fbe2f, contains an unsandboxed JavaScript execution vulnerability in the Custom Logic policy block worker that allows authenticated Standard Registry users to execute arbitrary code by passing user-supplied JavaScript expressions directl...

EUVD-2026-20501

Axios HTTP/2 Session Cleanup State Corruption Vulnerability...

New ClickFix Attack Uses Node.js Malware via Tor to Steal Crypto

Netskope Threat Labs report a new ClickFix attack using fake CAPTCHAs to deploy Tor-backed NodeJS malware and drain crypto wallets on Windows...

CVE-2026-39406: Improper Limitation of a Pathname to a Restricted Directory

@hono/node-server allows running the Hono application on Node.js. Prior to 1.19.13, a path handling inconsistency in serveStatic allows protected static files to be accessed by using repeated slashes // in the request path. When route-based middleware e.g., /admin/ is used for authorization, the...

CVE-2026-39865: Uncontrolled Resource Consumption

Axios is a promise based HTTP client for the browser and Node.js. Starting in version 1.13.0 and prior to 1.13.2, Axios HTTP/2 session cleanup logic contains a state corruption bug that allows a malicious server to crash the client process through concurrent session closures. The vulnerability...

PT-2026-33614

isRepeatedSingleCharRun in src/analysis.ts line 285 re-scans the entire accumulated segment on every merge iteration during text analysis, producing On² total work for input consisting of repeated identical punctuation characters. An attacker who controls text passed to prepare can block the main...

Node.js Uncontrolled Resource Consumption DoS

The vulnerability of the Node.js software platform is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a remote attacker to compromise the accessibility of protected information...

Node.js File Descriptor Exhaustion

The vulnerability of the Node.js software platform is related to the exhaustion of file descriptors. Exploiting this vulnerability can allow an attacker to compromise the integrity of the protected information...

Node.js fs.realpathSync.native() Unauthorized Access

The vulnerability of the fs.realpathSync.native function in the Node.js framework is related to insufficient protection for private data. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

Node.js Resource Leak DoS

The vulnerability of the Node.js software platform is related to improper cleaning or release of resources. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service failures...

CVE-2026-39409: Incorrect Behavior Order: Validate Before Canonicalize

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.12, ipRestriction does not canonicalize IPv4-mapped IPv6 client addresses e.g. ::ffff:127.0.0.1 before applying IPv4 allow or deny rules. In environments such as Node.js dual-stack, this can cause...

Node.js: Embedded-nul hostnames can lead to silent authority rebinding due to c-string truncation in resolver bindings

Vulnerability description not provided...

Security Bulletin: IBM App Connect Enterprise Certified Container operands are vulnerable to path traversal (CVE-2026-29087) and timing oracle attacks (GHSA-gq3j-xvxp-8hrf)

Summary Node.js module hono is used by IBM App Connect Enterprise Certified Container. IBM App Connect Enterprise Certified Container operands are vulnerable to path traversal CVE-2026-29087 and timing oracle attacks GHSA-gq3j-xvxp-8hrf. This bulletin provides patch information to address the...

Exploit for Improper Input Validation in Nodejs Node.Js

Node.js-specific security flaws Constant Hashtable Seeds...

PT-2026-33473

The zantetsu-ffi crate is no longer maintained. The Node.js, Python, and C FFI bindings it provided were removed as part of the zantetsu 0.2 release, which refocused the project on its core Rust library. A tombstone version 0.2.0 has been published and 0.1.4 has been yanked. There is no replaceme...