High severityNVD Advisory· Published Sep 17, 2024· Updated Sep 18, 2024
Prototype pollution in @backstage/plugin-catalog-backend
CVE-2024-45815
Description
Backstage is an open framework for building developer portals. 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. This has been fixed in the 1.26.0 release of the @backstage/plugin-catalog-backend. All users are advised to upgrade. There are no known workarounds for this vulnerability.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@backstage/plugin-catalog-backendnpm | < 1.26.0 | 1.26.0 |
Affected products
2Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-3x3f-jcp3-g22jghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-45815ghsaADVISORY
- github.com/backstage/backstage/security/advisories/GHSA-3x3f-jcp3-g22jghsax_refsource_CONFIRMWEB
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