CVE-2024-38355-PoC

CVE-2024-38355 デモ Socket.IO クラッシュ このプロジェクトは、socket.io のサービス拒否（DoS）脆弱性である CVE-2024-38355 を実証する Proof of Concept です。攻撃メカニズムとアプリケーションの保護方法を示す教育目的で作成されました。 脆弱性について CVE-2024-38355 この脆弱性は以下の socket.io バージョンに影響します： = 3.0.0, 4.6.2 特別に細工された Socket.IO パケットにより、サーバー上でキャッチされない例外が発生し、Node.js...

undici: undici: Denial of Service via unrequested WebSocket subprotocol

A flaw was found in undici. A remote attacker can exploit this vulnerability by responding with an unrequested WebSocket subprotocol during the opening handshake. This causes the undici WebSocket client to crash the entire Node.js process, leading to a denial of service DoS...

CVE-2026-19534

CVE-2026-19534 affects undici , the Node.js HTTP client library. During the WebSocket opening handshake, if a server's 101 response includes a Sec-WebSocket-Protocol header that the client never requested, undici dereferences a null value while checking it against the requested subprotocol list, ...

CVE-2026-85014

undici's experimental WebSocketStream client crashes the whole Node.js process when a remote peer closes the TCP connection without a WebSocket close handshake. On an unclean close the internal socket-close handler calls abort on the writable stream unconditionally and discards the returned...

CVE-2026-85014 undici vulnerable to Denial of Service via WebSocketStream unclean close

undici's experimental WebSocketStream client crashes the whole Node.js process when a remote peer closes the TCP connection without a WebSocket close handshake. On an unclean close the internal socket-close handler calls abort on the writable stream unconditionally and discards the returned...

CVE-2026-85014 undici vulnerable to Denial of Service via WebSocketStream unclean close

undici's experimental WebSocketStream client crashes the whole Node.js process when a remote peer closes the TCP connection without a WebSocket close handshake. On an unclean close the internal socket-close handler calls abort on the writable stream unconditionally and discards the returned...

DEBIAN-CVE-2026-14257

brace-expansion through 5.0.7 is vulnerable to denial of service via memory exhaustion. The expand function limits the number of results with a max option default 100,000 but does not bound the length of each result string. By chaining multiple brace groups, an attacker keeps the result count und...

PT-2026-56504

Name of the Vulnerable Software and Affected Versions @opentelemetry/propagator-jaeger versions prior to 2.9.0 Description The @opentelemetry/propagator-jaeger component decodes incoming uber-trace-id and uberctx- HTTP header values using the decodeURIComponent function without proper error...

CVE-2026-48933

CVE-2026-48933 describes a vulnerability in Node.js WebCrypto where AES processing in subtle.encrypt() can crash the process when the input size is a multiple of 2 GiB. The connected SUSE advisory confirms this CVE is addressed in the nodejs24 update to 24.17.0 as part of a rollup that fixes mult...

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...

vm2 安全漏洞

vm2 is a high-level virtual machine/sandbox developed by Czech developer Patrik Simek. It runs untrusted code using Node’s built-in modules listed in the allowlist. Versions of vm2 prior to 3.11.0 have security vulnerabilities; these vulnerabilities stem from sandbox escape exploits, allowing...

CVE-2026-42039

A flaw was found in Axios, a promise-based HTTP client for browsers and Node.js. This vulnerability occurs because the toFormData function recursively processes nested objects without a depth limit. A remote attacker can exploit this by sending deeply nested request data, which causes the Node.js...

Security update for cockpit (important)

openSUSE security update: security update for cockpit ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20504-1 Rating: important References: bsc1257836 bsc1258641 Cross-References: CVE-2026-25547 CVE-2026-26996 CVSS scores: CVE-2026-25547 SUSE : 7.5...

CVE-2026-33939

Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, when a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. Th...

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-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. ...

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 ...

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...

SUSE CVE-2026-25547

@isaacs/brace-expansion is a hybrid CJS/ESM TypeScript fork of brace-expansion. Prior to version 5.0.1, @isaacs/brace-expansion is vulnerable to a denial of service DoS issue caused by unbounded brace range expansion. When an attacker provides a pattern containing repeated numeric brace ranges, t...