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vulnersOsv
vulnersOsv
added 2026/05/14 8:19 p.m.5 views

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...

6.1CVSS5.3AI score0.00205EPSS
SaveExploits0
OSV
OSV
added 2026/05/14 8:19 p.m.14 views

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...

5CVSS5.9AI score0.00205EPSS
SaveExploits0References5
Patchstack
Patchstack
added 2026/05/14 8:19 p.m.16 views

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...

5.4CVSS5.6AI score0.00205EPSS
SaveExploits0References4Affected Software1
Snyk
Snyk
added 2026/05/14 8:19 p.m.12 views

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...

7.7CVSS5.8AI score0.00205EPSS
SaveExploits0References2
Snyk
Snyk
added 2026/05/14 8:19 p.m.20 views

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...

7.7CVSS5.8AI score0.00205EPSS
SaveExploits0References2
vulnersOsv
vulnersOsv
added 2026/05/14 8:19 p.m.3 views

@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...

6.1CVSS5.3AI score0.00205EPSS
SaveExploits0
vulnersOsv
vulnersOsv
added 2026/05/14 8:19 p.m.2 views

@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...

6.1CVSS5.3AI score0.00205EPSS
SaveExploits0
Github Security Blog
Github Security Blog
added 2026/05/14 8:19 p.m.29 views

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...

6.1CVSS5.9AI score0.00205EPSS
SaveExploits0References5Affected Software1
Snyk
Snyk
added 2026/05/14 8:18 p.m.11 views

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...

5.4CVSS5.8AI score0.00209EPSS
SaveExploits1References2
Positive Technologies
Positive Technologies
added 2026/05/14 12:00 a.m.31 views

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...

5.3CVSS5.8AI score0.00342EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/05/14 12:00 a.m.32 views

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...

5.9CVSS5.8AI score0.00451EPSS
SaveExploits0References5
OSV
OSV
added 2026/04/13 8:15 p.m.10 views

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...

5.1CVSS4AI score
SaveExploits0References7
Positive Technologies
Positive Technologies
added 2026/04/13 12:00 a.m.29 views

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...

5.1CVSS4.2AI score0.00191EPSS
SaveExploits0References7
Github Security Blog
Github Security Blog
added 2026/04/10 5:24 p.m.29 views

@sveltejs/adapter-node has a BODY_SIZE_LIMIT bypass

Under certain circumstances, requests could bypass the BODYSIZELIMIT on SvelteKit applications running with adapter-node. This bypass does not affect body size limits at other layers of the application stack, so limits enforced in the WAF, gateway, or at the platform level are unaffected...

8.2CVSS5.8AI score0.00543EPSS
SaveExploits0References6Affected Software1
GithubExploit
GithubExploit
added 2026/04/02 9:24 a.m.142 views

lightweight-msf

Lightweight-MSF !License: MIThttps://img.shields.io/badge...

6AI score
SaveExploits0
OSV
OSV
added 2026/03/12 4:38 p.m.10 views

GHSA-MWV9-GP5H-FRR4 Sveltejs devalue's `devalue.parse` and `devalue.unflatten` emit objects with `__proto__` own properties

In some circumstances, devalue.parse and devalue.unflatten could emit objects with proto own properties. This in and of itself is not a security vulnerability and is possible with, for example, JSON.parse as well, but it can result in prototype injection if downstream code handles it incorrectly:...

6.9CVSS5.9AI score
SaveExploits0References4
RedhatCVE
RedhatCVE
added 2026/03/12 11:27 a.m.11 views

CVE-2026-30226

A flaw was found in the Svelte devalue JavaScript library. A remote attacker could exploit a prototype pollution vulnerability by sending maliciously crafted payloads to the devalue.parse or devalue.unflatten functions. Successful exploitation of this flaw could lead to a Denial of Service DoS...

7.5CVSS5.8AI score0.00373EPSS
SaveExploits0References4
NVD
NVD
added 2026/03/11 6:16 p.m.11 views

CVE-2026-30226

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. In devalue v5.6.3 and earlier, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could...

7.5CVSS0.00373EPSS
SaveExploits0References1
Positive Technologies
Positive Technologies
added 2026/03/11 12:00 a.m.8 views

PT-2026-24756

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. In devalue v5.6.3 and earlier, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could...

6.3CVSS5.8AI score0.00373EPSS
SaveExploits0References3
EUVD
EUVD
added 2026/02/26 10:25 p.m.31 views

EUVD-2026-8800

Svelte: XSS via HTML Comment Injection in SSR Error Boundary Hydration Markers...

5.3CVSS5.2AI score0.00226EPSS
SaveExploits0References5
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