WS-2019-0291 (High) detected in multiple libraries

[mend-bolt-for-github]

WS-2019-0291 - High Severity Vulnerability

Vulnerable Libraries - handlebars-1.3.0.tgz, handlebars-3.0.7.tgz, handlebars-2.0.0.tgz

handlebars-1.3.0.tgz

Handlebars provides the power necessary to let you build semantic templates effectively with no frustration

Library home page: https://registry.npmjs.org/handlebars/-/handlebars-1.3.0.tgz

Path to dependency file: /tmp/ws-scm/thimble.mozilla.org/services/login.webmaker.org/package.json

Path to vulnerable library: /tmp/ws-scm/thimble.mozilla.org/services/login.webmaker.org/node_modules/handlebars/package.json

Dependency Hierarchy:

• bower-1.3.8.tgz (Root Library)
  • ❌ handlebars-1.3.0.tgz (Vulnerable Library)

handlebars-3.0.7.tgz

Handlebars provides the power necessary to let you build semantic templates effectively with no frustration

Library home page: https://registry.npmjs.org/handlebars/-/handlebars-3.0.7.tgz

Path to dependency file: /tmp/ws-scm/thimble.mozilla.org/services/publish.webmaker.org/package.json

Path to vulnerable library: /tmp/ws-scm/thimble.mozilla.org/services/publish.webmaker.org/node_modules/handlebars/package.json

Dependency Hierarchy:

• lout-6.2.3.tgz (Root Library)
  • ❌ handlebars-3.0.7.tgz (Vulnerable Library)

handlebars-2.0.0.tgz

Handlebars provides the power necessary to let you build semantic templates effectively with no frustration

Library home page: https://registry.npmjs.org/handlebars/-/handlebars-2.0.0.tgz

Path to dependency file: /tmp/ws-scm/thimble.mozilla.org/services/id.webmaker.org/package.json

Path to vulnerable library: /tmp/ws-scm/thimble.mozilla.org/services/id.webmaker.org/node_modules/handlebars/package.json

Dependency Hierarchy:

• lab-5.5.0.tgz (Root Library)
  • ❌ handlebars-2.0.0.tgz (Vulnerable Library)

Found in HEAD commit: b13c4a67a3b373939228effe6628054187da950e

Vulnerability Details

handlebars before 4.3.0 is vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Objects' proto and defineGetter properties, which may allow an attacker to execute arbitrary code through crafted payloads.

Publish Date: 2019-10-06

URL: WS-2019-0291

CVSS 2 Score Details (7.3)

Base Score Metrics not available

Suggested Fix

Type: Upgrade version

Origin: https://www.npmjs.com/advisories/1164

Release Date: 2019-10-06

Fix Resolution: 4.3.0