CVE-2024-45815: @backstage/plugin-catalog-backend Prototype Pollution vulnerability

September 17, 2024 (updated November 18, 2024)

A malicious actor with authenticated access to a Backstage instance with the catalog backend plugin installed is able to interrupt the service using a specially crafted query to the catalog API.

References

github.com/advisories/GHSA-3x3f-jcp3-g22j
github.com/backstage/backstage
github.com/backstage/backstage/security/advisories/GHSA-3x3f-jcp3-g22j
nvd.nist.gov/vuln/detail/CVE-2024-45815

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