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...

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...

Improper Check for Unusual or Exceptional Conditions

Overview org.webjars.npm:handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions through the registerDecorator path in lib/handlebars/compiler/javascript-compiler.js. An attacker can...

GHSA-9CX6-37PM-9JFF Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation

Summary When a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. The runtime then immediately invokes the result as a function, causing an unhandled TypeError: ... is not ...

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: OSV:GHSA-9CX6-37PM-9JFF...

Improper Check for Unusual or Exceptional Conditions

Overview handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions through the registerDecorator path in lib/handlebars/compiler/javascript-compiler.js. An attacker can crash the Node.js...

Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation

Summary When a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. The runtime then immediately invokes the result as a function, causing an unhandled TypeError: ... is not ...

4coders-commons (>=0.0.1 <=0.0.2), @11ty/eleventy (=0.3.3) +3644 more potentially affected by CVE-2026-33938 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-2026-33938 Source advisory: SNYK:JS-HANDLEBARS-15803082...

org.webjars.npm:directory-encoder (=0.9.2), org.webjars.npm:engine-handlebars (=0.8.2) +6 more potentially affected by CVE-2026-33938 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-2026-33938 Source advisory: SNYK:JAVA-ORGWEBJARSNPM-15803083...

Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block

Summary The @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper overwrites @partial-block with a crafted Handlebars AST, a subsequent invocation of @partial-block compil...

GHSA-3MFM-83XF-C92R Handlebars.js has JavaScript Injection via AST Type Confusion by tampering @partial-block

Summary The @partial-block special variable is stored in the template data context and is reachable and mutable from within a template via helpers that accept arbitrary objects. When a helper overwrites @partial-block with a crafted Handlebars AST, a subsequent invocation of @partial-block compil...

4coders-commons (>=0.0.1 <=0.0.2), @11ty/eleventy (=0.3.3) +3644 more potentially affected by CVE-2026-33938 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-2026-33938 Source advisory: OSV:GHSA-3MFM-83XF-C92R...

Access of Resource Using Incompatible Type ('Type Confusion')

Overview org.webjars.npm:handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type 'Type Confusion' via manipulation of the @partial-block variable in the template data context. An attacker can...

Access of Resource Using Incompatible Type ('Type Confusion')

Overview handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type 'Type Confusion' via manipulation of the @partial-block variable in the template data context. An attacker can execute arbitrary...

4coders-commons (>=0.0.1 <=0.0.2), @11ty/eleventy (=0.3.3) +3644 more potentially affected by CVE-2026-33937 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-2026-33937 Source advisory: SNYK:JS-HANDLEBARS-15803084...

GHSA-2W6W-674Q-4C4Q Handlebars.js has JavaScript Injection via AST Type Confusion

Summary Handlebars.compile accepts a pre-parsed AST object in addition to a template string. The value field of a NumberLiteral AST node is emitted directly into the generated JavaScript without quoting or sanitization. An attacker who can supply a crafted AST to compile can therefore inject and...

Handlebars.js has JavaScript Injection via AST Type Confusion

Summary Handlebars.compile accepts a pre-parsed AST object in addition to a template string. The value field of a NumberLiteral AST node is emitted directly into the generated JavaScript without quoting or sanitization. An attacker who can supply a crafted AST to compile can therefore inject and...

Access of Resource Using Incompatible Type ('Type Confusion')

Overview org.webjars.npm:handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type 'Type Confusion' via the compile function. An attacker can execute arbitrary code by supplying a crafted Abstract...

4coders-commons (>=0.0.1 <=0.0.2), @11ty/eleventy (=0.3.3) +3644 more potentially affected by CVE-2026-33937 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-2026-33937 Source advisory: OSV:GHSA-2W6W-674Q-4C4Q...

org.webjars.npm:directory-encoder (=0.9.2), org.webjars.npm:engine-handlebars (=0.8.2) +6 more potentially affected by CVE-2026-33937 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-2026-33937 Source advisory: SNYK:JAVA-ORGWEBJARSNPM-15803085...