[Security] Bump handlebars from 4.1.2 to 4.7.2

[dependabot-preview[bot]]

Bumps handlebars from 4.1.2 to 4.7.2. This update includes a security fix.

Vulnerabilities fixed

Sourced from The GitHub Security Advisory Database.

High severity vulnerability that affects handlebars Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Object's proto and defineGetter properties, which may allow an attacker to execute arbitrary code through crafted payloads.

Affected versions: < 4.3.0

Changelog

Sourced from handlebars's changelog.

v4.7.2 - January 13th, 2020

Bugfixes:

• fix: don't wrap helpers that are not functions - 9d5aa36, #1639

Chore/Build:

• chore: execute saucelabs-task only if access-key exists - a4fd391

Compatibility notes:

• No breaking changes are to be expected

Commits

v4.7.1 - January 12th, 2020

Bugfixes:

• fix: fix log output in case of illegal property access - f152dfc
• fix: log error for illegal property access only once per property - 3c1e252

Compatibility notes:

• no incompatibilities are to be expected.

Commits

v4.7.0 - January 10th, 2020

Features:

• feat: default options for controlling proto access - 7af1c12, #1635
  • This makes it possible to disable the prototype access restrictions added in 4.6.0
  • an error is logged in the console, if access to prototype properties is attempted and denied and no explicit configuration has taken place.

Compatibility notes:

• no compatibilities are expected

Commits

v4.6.0 - January 8th, 2020

Features:

• feat: access control to prototype properties via whitelist (#1633)- d03b6ec

... (truncated)

Commits

• 586e672 v4.7.2
• f0c6c4c Update release notes
• a4fd391 chore: execute saucelabs-task only if access-key exists
• 9d5aa36 fix: don't wrap helpers that are not functions
• 14ba3d0 v4.7.1
• 4cddfe7 Update release notes
• f152dfc fix: fix log output in case of illegal property access
• 3c1e252 fix: log error for illegal property access only once per property
• 0d5c807 v4.7.0
• 1f0834b Update release notes
• Additional commits viewable in compare view

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