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@backstage/plugin-catalog-backend@0.22.0 vulnerabilities

The Backstage backend plugin that provides the Backstage catalog

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Direct Vulnerabilities

Known vulnerabilities in the @backstage/plugin-catalog-backend package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Prototype Pollution

@backstage/plugin-catalog-backend is a The Backstage backend plugin that provides the Backstage catalog

Affected versions of this package are vulnerable to Prototype Pollution through the catalog API due to improper user input sanitization. An attacker can interrupt the service by using a specially crafted query.

How to fix Prototype Pollution?

Upgrade @backstage/plugin-catalog-backend to version 1.26.0 or higher.

<1.26.0
  • M
Cross-site Scripting (XSS)

@backstage/plugin-catalog-backend is a The Backstage backend plugin that provides the Backstage catalog

Affected versions of this package are vulnerable to Cross-site Scripting (XSS) due to improper input sanitization, which allows an attacker with access to add or modify content in an instance of the backstage software to inject a malicious script via the URLs in the entities of the catalog.

How to fix Cross-site Scripting (XSS)?

Upgrade @backstage/plugin-catalog-backend to version 1.7.2 or higher.

>=0.1.1-alpha.9 <1.7.2
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