@burger-editor/client (>=4.0.0-alpha.62, <=4.0.0-alpha.70), @children-of-atom/reactive-api (0.3.0) +24 more potentially affected by CVE-2026-42567 via svelte (>=5.51.5, <=5.55.5)

svelte NPM version =5.51.5, =4.0.0-alpha.62, =0.0.15, =8.1.10, =6.1.0, =0.1.0, =2.6.0, =6.4.1, =6.4.1, =4.0.0-alpha.4, =5.0.0-rc.0, =5.0.0-rc.0, =4.18.0, =1.26.10, =1.0.0-dev.35, =1.0.0-dev.54 and more Source cves: CVE-2026-42567 Source advisory: OSV:GHSA-9RMH-MM8F-R9H6...

@burger-editor/client (>=4.0.0-alpha.62, <=4.0.0-alpha.70), @children-of-atom/reactive-api (0.3.0) +24 more potentially affected by CVE-2026-42567 via svelte (>=5.51.5, <=5.55.5)

svelte NPM version =5.51.5, =4.0.0-alpha.62, =0.0.15, =8.1.10, =6.1.0, =0.1.0, =2.6.0, =6.4.1, =6.4.1, =4.0.0-alpha.4, =5.0.0-rc.0, =5.0.0-rc.0, =4.18.0, =1.26.10, =1.0.0-dev.35, =1.0.0-dev.54 and more Source cves: CVE-2026-42567 Source advisory: SNYK:JS-SVELTE-16697648...

Regular Expression Denial of Service (ReDoS)

Overview org.webjars.npm:svelte is a package for building web applications. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS through the svelte:element tag validation process. An attacker can cause significant performance degradation by supplying...

NPM: Svelte devalue: DoS via sparse array deserialization

NPM: Svelte devalue: DoS via sparse array deserialization vulnerability discovered by ? in WordPress Npm devalue versions = 5.6.3, = 5.8.0...

GHSA-77VG-94RM-HX3P Svelte devalue: DoS via sparse array deserialization

devalue.parse could, due to quirks in some JavaScript engines, be convinced to allocate much more memory than was needed when deserializing sparse arrays, leading to excessive memory consumption...

org.webjars.npm:svelte (5.53.12) potentially affected by CVE-2026-42570 via org.webjars.npm:devalue (5.6.4)

org.webjars.npm:devalue MAVEN version 5.6.4 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:devalue and may be impacted: - org.webjars.npm:svelte 5.53.12 Source cves: CVE-2026-42570 Source advisory: SNYK:JAVA-ORGWEBJARSNPM-16697434...

Svelte devalue: DoS via sparse array deserialization

devalue.parse could, due to quirks in some JavaScript engines, be convinced to allocate much more memory than was needed when deserializing sparse arrays, leading to excessive memory consumption...

org.webjars.npm:event-calendar__core (>=3.1.0, <=3.7.1), org.webjars.npm:event-calendar__day-grid (3.6.2) +2 more potentially affected by CVE-2026-42599 via org.webjars.npm:svelte (>=3.20.1, <=4.2.19)

org.webjars.npm:svelte MAVEN version =3.20.1, =3.1.0, =3.1.0, =3.6.2 - org.webjars.npm:stylesheet-switcher 3.0.0 Source cves: CVE-2026-42599 Source advisory: SNYK:JAVA-ORGWEBJARSNPM-16697616...

GHSA-PR6F-5X2Q-RWFP Svelte SSR vulnerable to cross-site scripting via spread attributes

When using spread syntax to render attributes from untrusted data, event handler properties are included in the rendered HTML output. If an application spreads user-controlled or external data as element attributes, an attacker can inject malicious event handlers that execute in victims' browsers...

NPM: Svelte SSR vulnerable to cross-site scripting via spread attributes

NPM: Svelte SSR vulnerable to cross-site scripting via spread attributes vulnerability discovered by ? in WordPress Npm svelte versions = 5.55.6...

Cross-site Scripting (XSS)

Overview svelte is a package for building web applications. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the rendering of attributes using spread syntax from untrusted data, which includes event handler properties in the HTML output. An attacker can execute...

Cross-site Scripting (XSS)

Overview org.webjars.npm:svelte is a package for building web applications. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the rendering of attributes using spread syntax from untrusted data, which includes event handler properties in the HTML output. An attacker...

@budibase/server (>=3.32.1, <=3.38.1), @builders-of-stuff/svelte-sui-wallet-adapter (>=0.6.6, <=2.1.0) +64 more potentially affected by CVE-2026-42599 via svelte (>=5.0.0, <=5.55.5)

svelte NPM version =5.0.0, =3.32.1, =0.6.6, =4.0.0-alpha.1, =4.0.0-alpha.1, =0.1.0, =0.0.1, =1.3.0, =0.1.4, =0.0.20, =0.15.0-beta.2, =1.1.0-beta.0, =5.0.0-next.80, =5.0.0-test.1 and more Source cves: CVE-2026-42599 Source advisory: OSV:GHSA-PR6F-5X2Q-RWFP...

@budibase/server (>=3.32.1, <=3.38.1), @builders-of-stuff/svelte-sui-wallet-adapter (>=0.6.6, <=2.1.0) +64 more potentially affected by CVE-2026-42599 via svelte (>=5.0.0, <=5.55.5)

svelte NPM version =5.0.0, =3.32.1, =0.6.6, =4.0.0-alpha.1, =4.0.0-alpha.1, =0.1.0, =0.0.1, =1.3.0, =0.1.4, =0.0.20, =0.15.0-beta.2, =1.1.0-beta.0, =5.0.0-next.80, =5.0.0-test.1 and more Source cves: CVE-2026-42599 Source advisory: SNYK:JS-SVELTE-16697614...

Svelte SSR vulnerable to cross-site scripting via spread attributes

When using spread syntax to render attributes from untrusted data, event handler properties are included in the rendered HTML output. If an application spreads user-controlled or external data as element attributes, an attacker can inject malicious event handlers that execute in victims' browsers...

Cross-site Scripting (XSS)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Scripting XSS in the rendering of user-uploaded Office files as HTML using the Svelte @html directive without proper sanitization. An attacker can execute arbitrary JavaScript in the context of oth...

PT-2026-41134

Svelte was vulnerable to DOM clobbering of its internal framework state on elements, potentially leading to XSS attacks. You are vulnerable if all of the following is true: - you are using attribute spreading on a form element - you are using attribute spreading or allow a dynamic value for the...

PT-2026-41132

An internal regex in the Svelte runtime can take exponential time to test in . You are only vulnerable to this if you allow tags of unconstrained length. If your application only allows a predetermined list of tags or trims their length before passing them to svelte:element, you are safe...

CVE-2026-6216 DbGate SVG Icon String FontIcon.svelte cross site scripting

A security vulnerability has been detected in DbGate up to 7.1.4. This affects an unknown function of the file packages/web/src/icons/FontIcon.svelte of the component SVG Icon String Handler. Such manipulation of the argument applicationIcon leads to cross site scripting. The attack may be launch...

PT-2026-32518

A security vulnerability has been detected in DbGate up to 7.1.4. This affects an unknown function of the file packages/web/src/icons/FontIcon.svelte of the component SVG Icon String Handler. Such manipulation of the argument applicationIcon leads to cross site scripting. The attack may be launch...