CVE-2026-48615

A flaw in Node.js proxy tunnel error handling could expose proxy credentials in ERRPROXYTUNNEL error messages. When proxy credentials are embedded in the proxy URL, they may be exposed through error handling paths and captured by logs, diagnostics, or other error consumers. This vulnerability...

CVE-2026-48934

A flaw in Node.js TLS host verification can cause an attacker to bypass certification validation. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...

EUVD-2026-39609

A flaw in Node.js WebCrypto implementation can crash the process if the input of subtle.encrypt is a multiple of 2GiB. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...

CVE-2026-48934

A flaw in Node.js TLS host verification can cause an attacker to bypass certification validation. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...

CVE-2026-48615

Summary: CVE-2026-48615 concerns a flaw in Node.js proxy tunnel error handling that can expose proxy credentials embedded in the proxy URL via the ERR_PROXY_TUNNEL error messages. The leak is tied to error handling paths and could be captured by logs, diagnostics, or other error consumers. Affect...

CVE-2026-48935

A vulnerability (CVE-2026-48935) in Node.js Permission API can bypass read‑only restrictions via FileHandle.utimes() in the promises API, allowing metadata modification on a read‑only path. Affected releases include Node.js 22, 24, and 26. The issue is addressed in the openSUSE/SUSE patch for nod...

CVE-2026-48935

A flaw in Node.js Permission API can cause a file metadata to be modified even on a path that was set as read-only with e.g. --allow-fs-read. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...

EUVD-2026-39608

A flaw in Node.js Permission API can cause a file metadata to be modified even on a path that was set as read-only with e.g. --allow-fs-read. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...

CVE-2026-48935

A flaw in Node.js Permission API can cause a file metadata to be modified even on a path that was set as read-only with e.g. --allow-fs-read. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...

CVE-2026-48618

A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat. This can lead to confidentiality impact or bypass of the intended security boundary under...

CVE-2026-48619

A flaw in Node.js HTTP/2 client allows a server to send an unlimited number of ORIGIN frames, which could lead to an Out of Memory error on the client. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...

CVE-2026-48928

A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...

Photo ZIP campaign targeting hospitality industry delivers Node.js implant for persistent access

In this article 1. Attack chain overview 2. Mitigation and protection guidance 3. References 4. Learn more Microsoft Threat Intelligence has identified an active multi-stage intrusion campaign targeting organizations in the hospitality and hotel industry since April 2026. We’ve observed this...

CVE-2026-55388

A flaw was found in piscina, a Node.js worker pool implementation. This vulnerability allows an attacker to achieve arbitrary code execution by exploiting a prototype pollution issue. By manipulating the filename option, an attacker can cause their malicious code to be executed within the worker,...

PT-2026-52200

Name of the Vulnerable Software and Affected Versions shell-quote versions prior to 1.8.5 Description The parse function finalizes parsed tokens using Array.prototype.concat as a reduce accumulator, which causes the entire growing array to be reallocated and copied during every iteration. This...

Astra Linux – Vulnerability in Node.js

A flaw in Node.js’ TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when pskCallback or ALPNCallback is used. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling mechanisms such as tlsClientError and error, causing either...

nodejs: Node.js: Information disclosure of proxy credentials via proxy tunnel error handling

A flaw was found in Node.js. When proxy credentials are embedded in a proxy URL, an issue in the proxy tunnel error handling can lead to the exposure of these credentials. This information disclosure vulnerability allows an attacker to potentially capture sensitive proxy credentials through logs,...

BIT-NODE-2026-48617

A flaw in Node.js Permission Model enforcement allows Bypass via process.report.writeReport Path Misvalidation. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects all supported release lines: Node.js 22,...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the HTTP Agent. An attacker can cause a client to accept a response as valid before the client has sent its request by exploiting the timing of HTTP responses. Remediation Upgrade nodej...

CVE-2026-48931

A flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent the request. This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26...