CVE-2026-22774 devalue vulnerable to denial of service due to memory exhaustion in devalue.parse

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From 5.3.0 to 5.6.1, certain inputs can cause devalue.parse to consume excessive CPU time and/or memory, potentially leading to denial of service in systems that parse inpu...

CVE-2026-22774

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From 5.3.0 to 5.6.1, certain inputs can cause devalue.parse to consume excessive CPU time and/or memory, potentially leading to denial of service in systems that parse inpu...

Svelte cross-site scripting vulnerabilities

Svelte is an open-source approach to building web applications developed by Svelte. Versions of Svelte prior to 5.46.3 contained a cross-site scripting vulnerability. This vulnerability stemmed from the lack of HTML safe escaping during the asynchronous hydration process, allowing attackers to...

Svelte security vulnerabilities

Svelte is an open-source approach to building web applications. Versions of Svelte from 5.1.0 to 5.6.1 have security vulnerabilities. These vulnerabilities stem from the ArrayBuffer hydration process not checking input assumptions properly, which can lead to denial-of-service attacks...

PT-2026-3102

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a block without HTML‑safe escaping, allowing to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for...

PT-2026-3092

Name of the Vulnerable Software and Affected Versions Svelte devalue versions 5.3.0 through 5.6.1 Description Certain inputs can cause the devalue.parse function to consume excessive CPU time and/or memory, potentially leading to a denial of service in systems that parse input from untrusted...

PT-2026-3093

Name of the Vulnerable Software and Affected Versions Svelte devalue versions 5.1.0 through 5.6.1 Description Certain inputs can cause the devalue.parse function to consume excessive CPU time and/or memory, potentially leading to a denial of service. This affects applications using devalue.parse ...

Svelte security vulnerabilities

Svelte is an open-source approach to building web applications. Versions of Svelte from 5.3.0 to 5.6.1 have security vulnerabilities. These vulnerabilities stem from the type array hydration process not checking input assumptions properly, which can lead to denial-of-service attacks...

Malicious Package

Overview svelte-monorepo is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

EUVD-2026-1630

Malicious code in svelte-monorepo npm...

Malicious code in svelte-monorepo (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 822b182580c298051b9c1f8bb1e807bdb6c780fce64845002feebe37eddd0fad The package svelte-monorepo was found to contain malicious code. Source: ghsa-malware 1f5c5e96c4223fbe3046df01f3cda3aa9b821888050b45d82e92688609a7284...

MAL-2026-151 Malicious code in svelte-monorepo (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 822b182580c298051b9c1f8bb1e807bdb6c780fce64845002feebe37eddd0fad The package svelte-monorepo was found to contain malicious code. Source: ghsa-malware 1f5c5e96c4223fbe3046df01f3cda3aa9b821888050b45d82e92688609a7284...

Exploit for Server-Side Request Forgery in Svelte Sveltekit

BlueDragon Web Security An advanced web vulnerability scann...

MAL-2025-191016 Malicious code in svelte-autocomplete-select (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9659f91ce1f699661cdedee2d6691f0a4a515b4941511290b0082e5b662a91ea The package svelte-autocomplete-select was found to contain malicious code. Source: ghsa-malware...

Malicious code in svelte-autocomplete-select (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9659f91ce1f699661cdedee2d6691f0a4a515b4941511290b0082e5b662a91ea The package svelte-autocomplete-select was found to contain malicious code. Source: ghsa-malware...

EUVD-2025-199027

Malicious code in svelte-autocomplete-select npm...

MAL-2025-191017 Malicious code in svelte-toasty (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cd148faed79826bf40f8bee2ac4f3aee5c75ec85e9ca81d1a9ed972db4a17a26 The package svelte-toasty was found to contain malicious code. Source: ghsa-malware 33e60836cd791de23038b867cd4e97fb21298208fc87c6b2096fe0e189d3fc86...

EUVD-2025-199026

Malicious code in svelte-toasty npm...

Malicious code in svelte-toasty (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cd148faed79826bf40f8bee2ac4f3aee5c75ec85e9ca81d1a9ed972db4a17a26 The package svelte-toasty was found to contain malicious code. Source: ghsa-malware 33e60836cd791de23038b867cd4e97fb21298208fc87c6b2096fe0e189d3fc86...

Embedded Malicious Code

Overview Affected versions of this package are vulnerable to Embedded Malicious Code. This package contains malicious code associated with the Sha1-hulud supply chain attack, and its content was removed from the official package manager. The malware functions as a self-replicating worm capable of...