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Bumps showdown from 1.9.0 to 1.9.1. This update includes a security fix.

Vulnerabilities fixed

Sourced from The GitHub Security Advisory Database.

Reverse Tabnabbing in showdown Versions of showdown prior to 1.9.1 are vulnerable to Reverse Tabnabbing. The package uses target='_blank' in anchor tags, allowing attackers to access window.opener for the original page when opening links. This is commonly used for phishing attacks.

Recommendation

Upgrade to version 1.9.1 or later.

Affected versions: < 1.9.1

Release notes

Sourced from showdown's releases.

1.9.1 (2019-11-02)

1.9.1 (2019-11-02)

Bug Fixes

  • openLinksInNewWindow: add rel="noopener noreferrer" to links (1cd281f), closes #670

Dependecy update

  • yargs: update yargs to latest version ^14.2 (dae65c6)
Changelog

Sourced from showdown's changelog.

1.9.1 (2019-11-02)

Bug Fixes

  • openLinksInNewWindow: add rel="noopener noreferrer" to links (1cd281f), closes #670

Commits

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Bumps [showdown](https://github.com/showdownjs/showdown) from 1.9.0 to 1.9.1. **This update includes a security fix.**
- [Release notes](https://github.com/showdownjs/showdown/releases)
- [Changelog](https://github.com/showdownjs/showdown/blob/1.9.1/CHANGELOG.md)
- [Commits](showdownjs/showdown@1.9.0...1.9.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
@dependabot-preview dependabot-preview bot added dependencies Pull requests that update a dependency file security Pull requests that address a security vulnerability labels Sep 4, 2020
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