{"schema_version":1,"title":"Backstage Catalog Backend Plugin vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Backstage Catalog Backend Plugin: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-115923, was published on 26 October 2026. 1 vulnerability in the last four weeks, down 50% on the four before (2).","url":"https://junglewise.ai/threats/technologies/plugin-catalog-backend","json_url":"https://junglewise.ai/threats/technologies/plugin-catalog-backend.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/plugin-catalog-backend","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":1,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-115923","cvss":6.5,"epss":0.0032,"slug":"cve-2026-115923-backstage-is-an-open-framework-for-building-developer-portals","title":"Backstage catalog URL validation bypass","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:40.36+00:00","url":"https://junglewise.ai/threats/cve-2026-115923-backstage-is-an-open-framework-for-building-developer-portals"},{"cve":"CVE-2026-106498","cvss":7.7,"epss":0.0031,"slug":"cve-2026-106498-backstage-is-an-open-framework-for-building-developer-portals","title":"Backstage catalog entity placeholder URL validation bypass","severity":"high","exploited":false,"published_at":"2026-10-06T22:17:04.713+00:00","url":"https://junglewise.ai/threats/cve-2026-106498-backstage-is-an-open-framework-for-building-developer-portals"},{"cve":"CVE-2026-106497","cvss":4.3,"slug":"cve-2026-106497-backstage-is-an-open-framework-for-building-developer-portals","title":"Backstage plugin-catalog-backend permission evaluation bypass","severity":"medium","exploited":false,"published_at":"2026-10-06T22:17:04.56+00:00","url":"https://junglewise.ai/threats/cve-2026-106497-backstage-is-an-open-framework-for-building-developer-portals"},{"cve":"CVE-2024-45815","cvss":3.1,"slug":"cve-2024-45815-backstage-plugin-catalog-backend-prototype-pollution","title":"Backstage plugin-catalog-backend prototype pollution","severity":"low","exploited":false,"published_at":"2024-09-17T21:29:49+00:00","url":"https://junglewise.ai/threats/cve-2024-45815-backstage-plugin-catalog-backend-prototype-pollution"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Backstage Plugin-Scaffolder-Backend","slug":"plugin-scaffolder-backend","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/plugin-scaffolder-backend"},{"name":"Backstage Plugin-Techdocs-Node","slug":"plugin-techdocs-node","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/plugin-techdocs-node"},{"name":"Backstage Backend-Defaults","slug":"backend-defaults","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/backend-defaults"},{"name":"Backstage Plugin-Auth-Backend","slug":"plugin-auth-backend","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/plugin-auth-backend"},{"name":"Backstage Plugin-Techdocs-Backend","slug":"plugin-techdocs-backend","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/plugin-techdocs-backend"},{"name":"Backstage Scaffolder Backend Plugin","slug":"scaffolder-backend-plugin","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/scaffolder-backend-plugin"},{"name":"Backstage TechDocs","slug":"techdocs","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/techdocs"}],"technology":{"hub":true,"name":"Backstage Catalog Backend Plugin","slug":"plugin-catalog-backend","vendor":{"hub":true,"name":"Backstage","slug":"backstage","url":"https://junglewise.ai/threats/vendors/backstage"},"aliases":[],"category":"library","homepage":"https://backstage.io/","repo_url":"https://github.com/backstage/backstage","description":"Backend library for the Backstage plugin catalog system.","url":"https://junglewise.ai/threats/technologies/plugin-catalog-backend"},"most_severe":[{"cve":"CVE-2026-106498","cvss":7.7,"epss":0.0031,"slug":"cve-2026-106498-backstage-is-an-open-framework-for-building-developer-portals","title":"Backstage catalog entity placeholder URL validation bypass","severity":"high","exploited":false,"published_at":"2026-10-06T22:17:04.713+00:00","url":"https://junglewise.ai/threats/cve-2026-106498-backstage-is-an-open-framework-for-building-developer-portals"},{"cve":"CVE-2026-115923","cvss":6.5,"epss":0.0032,"slug":"cve-2026-115923-backstage-is-an-open-framework-for-building-developer-portals","title":"Backstage catalog URL validation bypass","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:40.36+00:00","url":"https://junglewise.ai/threats/cve-2026-115923-backstage-is-an-open-framework-for-building-developer-portals"},{"cve":"CVE-2026-106497","cvss":4.3,"slug":"cve-2026-106497-backstage-is-an-open-framework-for-building-developer-portals","title":"Backstage plugin-catalog-backend permission evaluation bypass","severity":"medium","exploited":false,"published_at":"2026-10-06T22:17:04.56+00:00","url":"https://junglewise.ai/threats/cve-2026-106497-backstage-is-an-open-framework-for-building-developer-portals"},{"cve":"CVE-2024-45815","cvss":3.1,"slug":"cve-2024-45815-backstage-plugin-catalog-backend-prototype-pollution","title":"Backstage plugin-catalog-backend prototype pollution","severity":"low","exploited":false,"published_at":"2024-09-17T21:29:49+00:00","url":"https://junglewise.ai/threats/cve-2024-45815-backstage-plugin-catalog-backend-prototype-pollution"}],"generated_at":"2026-11-10T03:07:00.198065+00:00"}