CVE-2024-45815
MEDIUM6.5EPSS 0.22%@backstage/plugin-catalog-backend Prototype Pollution vulnerability
Published: 9/17/2024Modified: 11/18/2024
Description
### Impact 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. ### Patches This has been fixed in the `1.26.0` release of the `@backstage/plugin-catalog-backend` package. ### References If you have any questions or comments about this advisory: Open an issue in the [Backstage repository](https://github.com/backstage/backstage) Visit our Discord, linked to in [Backstage README](https://github.com/backstage/backstage)
Affected packages (1)
- npm/@backstage/plugin-catalog-backendfrom 0, < 1.26.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |