CVE-2026-28499

LeafKit is a templating language with Swift-inspired syntax. Prior to version 1.14.2, HTML escaping doesn't work correctly when a template prints a collection Array / Dictionary via value. This can result in XSS, allowing potentially untrusted input to be rendered unescaped. Version 1.14.2 fixes...

CVE-2026-28499

LeafKit is a templating language with Swift-inspired syntax. Prior to version 1.14.2, HTML escaping doesn't work correctly when a template prints a collection Array / Dictionary via value. This can result in XSS, allowing potentially untrusted input to be rendered unescaped. Version 1.14.2 fixes...

GHSA-5F38-9JW2-6R6H Cross-site Scripting in teddy

Teddy is a readable and easy to learn templating language. This affects the package teddy before 0.5.9. A type confusion vulnerability can be used to bypass input sanitization when the model content is an array instead of a string...

CVE-2021-37634

Leafkit is a templating language with Swift-inspired syntax. Versions prior to 1.3.0 are susceptible to Cross-site Scripting XSS attacks. This affects anyone passing unsanitised data to Leaf's variable tags. Before this fix, Leaf would not escape any strings passed to tags as variables. If an...

CVE-2021-37634

Leafkit is a templating language with Swift-inspired syntax. Versions prior to 1.3.0 are susceptible to Cross-site Scripting XSS attacks. This affects anyone passing unsanitised data to Leaf's variable tags. Before this fix, Leaf would not escape any strings passed to tags as variables. If an...

Cross site scripting

Leafkit is a templating language with Swift-inspired syntax. Versions prior to 1.3.0 are susceptible to Cross-site Scripting XSS attacks. This affects anyone passing unsanitised data to Leaf's variable tags. Before this fix, Leaf would not escape any strings passed to tags as variables. If an...

Regular Expression Denial of Service in jadedown

The jadedown package is affected by a regular expression denial of service vulnerability when certain types of user input are passed in. Proof of concept js var jadedown = require'jadedown'; var genstr = function len, chr var result = ""; for i=0; i=len; i++ result = result + chr; return result;...