{"id":"GHSA-3x3f-jcp3-g22j","summary":"@backstage/plugin-catalog-backend Prototype Pollution vulnerability","details":"### Impact\n\nA 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.\n\n### Patches\n\nThis has been fixed in the `1.26.0` release of the `@backstage/plugin-catalog-backend` package.\n\n### References\n\nIf you have any questions or comments about this advisory:\n\nOpen an issue in the [Backstage repository](https://github.com/backstage/backstage)\nVisit our Discord, linked to in [Backstage README](https://github.com/backstage/backstage)\n","aliases":["CVE-2024-45815"],"modified":"2024-11-18T16:27:13Z","published":"2024-09-17T21:29:49Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2024-09-17T21:29:49Z","nvd_published_at":"2024-09-17T21:15:12Z","cwe_ids":["CWE-1321"],"severity":"HIGH"},"references":[{"type":"WEB","url":"https://github.com/backstage/backstage/security/advisories/GHSA-3x3f-jcp3-g22j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-45815"},{"type":"PACKAGE","url":"https://github.com/backstage/backstage"}],"affected":[{"package":{"name":"@backstage/plugin-catalog-backend","ecosystem":"npm","purl":"pkg:npm/%40backstage/plugin-catalog-backend"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.26.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/09/GHSA-3x3f-jcp3-g22j/GHSA-3x3f-jcp3-g22j.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"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"}]}