CVE-2026-33939

A flaw was found in Handlebars.js. A remote attacker can exploit this by submitting a malformed Handlebars template that includes decorator syntax referencing an unregistered decorator. When the application attempts to compile this template without proper error handling, it triggers an unhandled...

org.webjars.npm:directory-encoder (=0.9.2), org.webjars.npm:engine-handlebars (=0.8.2) +6 more potentially affected by CVE-2026-33939 via org.webjars.npm:handlebars (>=4.0.14 <=4.7.8)

org.webjars.npm:handlebars MAVEN version =4.0.14, =1.5.0, =2.0.0, =2.0.0, =2.1.0, =2.1.1 Source cves: CVE-2026-33939 Source advisory: SNYK:JAVA-ORGWEBJARSNPM-15807043...

4coders-commons (>=0.0.1 <=0.0.2), @11ty/eleventy (=0.3.3) +3644 more potentially affected by CVE-2026-33939 via handlebars (>=4.0.0 <=4.7.8)

handlebars NPM version =4.0.0, =0.0.1, =0.1.0, =0.1.0, =0.0.11, =0.0.52, =0.1.0, =0.0.72, =0.1.0, =1.1.1, =0.0.0-3b548b7bf6ff6554f724240da3a11be924237e6c, =1.16.0, =1.16.0, =1.16.0, =2.4.4 and more Source cves: CVE-2026-33939 Source advisory: SNYK:JS-HANDLEBARS-15807042...