{"cve":"CVE-2026-44374","nvd":{"published":"2026-05-14T15:16:48.250","modified":"2026-10-26T14:10:00.130","status":"Analyzed","description":"Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless of ownership. This is an information disclosure vulnerability affecting Backstage installations using this module. This is patched in @backstage/plugin-catalog-backend-module-unprocessed version 0.6.11, @backstage/plugin-catalog-unprocessed-entities-common version 0.0.15 and @backstage/plugin-catalog-unprocessed-entities version 0.2.30.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-863"],"references":["https://github.com/backstage/backstage/security/advisories/GHSA-p7g9-rp3g-mgfg"],"products":["linuxfoundation:backstage\\/plugin-catalog-backend-module-unprocessed","linuxfoundation:backstage\\/plugin-catalog-unprocessed-entities","linuxfoundation:backstage\\/plugin-catalog-unprocessed-entities-common"],"source":"nvd","synced_at":"2026-10-26T14:27:29.784594657+00:00"},"epss":{"cve":"CVE-2026-44374","score":0.0017,"percentile":0.06326,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-p7g9-rp3g-mgfg","url":"https://osv.dev/vulnerability/GHSA-p7g9-rp3g-mgfg","summary":"Backstage: Catalog unprocessed read endpoints allow authenticated cross-owner data access without permission checks","modified":"2026-05-14T21:03:41.658932Z","packages":[{"ecosystem":"npm","name":"@backstage/plugin-catalog-unprocessed-entities-common","purl":"pkg:npm/%40backstage/plugin-catalog-unprocessed-entities-common","ranges":["<0.0.15"],"fixed":["0.0.15"]},{"ecosystem":"npm","name":"@backstage/plugin-catalog-unprocessed-entities","purl":"pkg:npm/%40backstage/plugin-catalog-unprocessed-entities","ranges":["<0.2.30"],"fixed":["0.2.30"]},{"ecosystem":"npm","name":"@backstage/plugin-catalog-backend-module-unprocessed","purl":"pkg:npm/%40backstage/plugin-catalog-backend-module-unprocessed","ranges":["<0.6.11"],"fixed":["0.6.11"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}