GHSA-9CX6-37PM-9JFF Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation

Summary When a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. The runtime then immediately invokes the result as a function, causing an unhandled TypeError: ... is not ...

Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation

Summary When a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. The runtime then immediately invokes the result as a function, causing an unhandled TypeError: ... is not ...

CVE-2021-27191

The get-ip-range package before 4.0.0 for Node.js is vulnerable to denial of service DoS if the range is untrusted input. An attacker could send a large range such as 128.0.0.0/1 that causes resource exhaustion...

Uncaught Exception

Overview Affected versions of this package are vulnerable to Uncaught Exception in Node.js HTTP request handling. The flaw triggers when an incoming request includes a header named proto and the server application accesses req.headersDistinct. This causes dest"proto" to incorrectly resolve to...

CVE-2026-21710

creationtimestamp| type| source ---|---|--- 2026-03-25 03:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/node-js-multiple-vulnerabilities20260325 2026-03-27 00:05:14+00:00| seen| https://bsky.app/profile/securitylab-jp.bsky.social/post/3mhyt2m5nl22l 2026-03-30 20:17:57+00:00| seen|...

CVE-2026-21711

creationtimestamp| type| source ---|---|--- 2026-03-25 03:00:00+00:00| seen| https://www.hkcert.org/security-bulletin/node-js-multiple-vulnerabilities20260325 2026-03-30 20:08:58+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3michpvz46r2t...

Linux Distros Unpatched Vulnerability : CVE-2026-21713

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 HMAC verification uses a non-constant-time comparison when validating user-provided signatures, potentially leaking timing information...

CVE-2026-33326

Keystone is a content management system for Node.js. Prior to version 6.5.2, field.isFilterable access control can be bypassed in findMany queries by passing a cursor. This can be used to confirm the existence of records by protected field values. The fix for CVE-2025-46720 field-level isFilterab...

EUVD-2026-11705

Undici has Unbounded Memory Consumption in its DeduplicationHandler via Response Buffering that leads to DoS...

CVE-2026-2229

A flaw was found in the undici WebSocket client. A remote malicious server can exploit this vulnerability by sending a WebSocket frame with an invalid servermaxwindowbits parameter within the permessage-deflate extension. This improper validation causes the client's Node.js process to terminate,...

CVE-2026-2229

ImpactThe undici WebSocket client is vulnerable to a denial-of-service attack due to improper validation of the servermaxwindowbits parameter in the permessage-deflate extension. When a WebSocket client connects to a server, it automatically advertises support for permessage-deflate compression. ...

undici 安全漏洞

Undici is an open-source HTTP/1.1 client developed by Node.js. Undici has a security vulnerability that stems from unlimited memory consumption during the decompression of permessage-deflate. This vulnerability could allow malicious WebSocket servers to send small compressed frames, causing the...

flatted 安全漏洞

Flatted is a lightweight and fast cycle-based JSON parser developed by Andrea Giammarchi. Versions of Flatted prior to 3.4.0 contained a security vulnerability. This vulnerability stemmed from the recursive depth of the parse function when handling specially crafted payloads, which could lead to ...

CVE-2026-31988

yauzl aka Yet Another Unzip Library version 3.2.0 for Node.js contains an off-by-one error in the NTFS extended timestamp extra field parser within the getLastModDate function. The while loop condition checks cursor data.length + 4 instead of cursor + 4 = data.length, allowing readUInt16LE to rea...

CVE-2026-2741

A flaw was found in Vaadin. During the automatic download and extraction of Node.js, a remote attacker could exploit a path traversal vulnerability. By intercepting or controlling the Node.js download, an attacker could serve a specially crafted ZIP archive. This malicious archive would allow fil...

Information Disclosure

Node.js is vulnerable to Information Disclosure. The vulnerability is due to improper buffer allocation handling when using the vm module with the timeout option, where interrupted allocations may return buffers containing uninitialized memory, potentially exposing leftover data such as tokens or...

Security Bulletin: Vulnerabilities in MongoDB, Python, Node.js, Golang Go, Linux kernel affect IBM Spectrum Protect Plus

Summary IBM Spectrum Protect Plus can be affected by vulnerabilities in MongoDB, Python, Node.js, Golang Go and Linux. Vulnerabilities include obtaining sensitive information, causing a denial of service condition, the elevation of privileges, query parameter smuggling, remote execution of...

EUVD-2026-10496

Specially crafted ZIP archives can escape the intended extraction directory during Node.js download and extraction in Vaadin 14.2.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.8, and 25.0.0 through 25.0.2. Vaadin’s build process can automatically download and extract Node.js if it...

GHSA-8JRH-7JG8-FVMV Vaadin: Specially crafted ZIP archives can escape the intended extraction directory

Specially crafted ZIP archives can escape the intended extraction directory during Node.js download and extraction in Vaadin 14.2.0 through 14.14.0, 23.0.0 through 23.6.6, 24.0.0 through 24.9.8, and 25.0.0 through 25.0.2. Vaadin’s build process can automatically download and extract Node.js if it...

CVE-2026-2741

Specially crafted ZIP archives can escape the intended extraction directory during Node.js download and extraction in Vaadin 14.2.0 through 14.14.0, 15.0.0 through 23.6.6, 24.0.0 through 24.9.8, and 25.0.0 through 25.0.2. Vaadin’s build process can automatically download and extract Node.js if it...