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...

CVE-2025-15265: Improper Neutralization of Input During Web Page Generation

An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for session theft and account compromise. This...

CVE-2026-22774: Asymmetric Resource Consumption (Amplification)

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-2026-22775: Asymmetric Resource Consumption (Amplification)

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From 5.1.0 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...

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...

Arbitrary Code Injection

Overview livewire/livewire is an A front-end framework for Laravel. Affected versions of this package are vulnerable to Arbitrary Code Injection via the hydration process of component property updates. An attacker can execute arbitrary commands on the server by sending specially crafted requests ...

CVE-2025-54068

Livewire is a full-stack framework for Laravel. In Livewire v3 up to and including v3.6.3, a vulnerability allows unauthenticated attackers to achieve remote command execution in specific scenarios. The issue stems from how certain component property updates are hydrated. This vulnerability is...

CVE-2025-54068: Improper Control of Generation of Code

Livewire is a full-stack framework for Laravel. In Livewire v3 up to and including v3.6.3, a vulnerability allows unauthenticated attackers to achieve remote command execution in specific scenarios. The issue stems from how certain component property updates are hydrated. This vulnerability is...

Lazarus Hits 6 South Korean Firms via Cross EX, Innorix Flaws and ThreatNeedle Malware

At least six organizations in South Korea have been targeted by the prolific North Korea-linked Lazarus Group as part of a campaign dubbed Operation SyncHole. The activity targeted South Korea's software, IT, financial, semiconductor manufacturing, and telecommunications industries, according to ...

Cross Site Scripting (XSS)

@tanstack/react-query-next-experimental is vulnerable to Cross Site Scripting XSS. The vulnerability is due to improper handling of the id variable within the createHydrationStreamProvider method, which allows an attacker to inject arbitrary JavaScript when react-query-next-experimental preforms...

@neutron.co.id/pemasaran-modules (>=1.1.1-beta.3, <=1.4.0), nuxt-hydration (>=0.0.1, <=0.1.0) potentially affected by CVE-2023-3224 via nuxt (3.4.2)

nuxt NPM version 3.4.2 is affected by a known vulnerability. The following packages have a transitive dependency on nuxt and may be impacted: - @neutron.co.id/pemasaran-modules =1.1.1-beta.3, =0.0.1, =0.1.0 Source cves: CVE-2023-3224 Source advisory: OSV:GHSA-GC34-5V43-H7V8...