{"action":"Upgrade @backstage/plugin-catalog-backend to 3.9.1 or later.","affected":[{"fixed":"3.9.1","introduced":"0"}],"component":"@backstage/plugin-catalog-backend","cve_ids":["CVE-2026-106496"],"ecosystem":"npm","epss":0.00244,"exploited":false,"fixed_versions":["3.9.1"],"ghsa_id":"GHSA-pcmq-25r3-5w9v","id":"tcs_01M5KG3BT9822FM74YE8MYQ93E","modified_at":"2026-10-07T18:15:13.120771098Z","published_at":"2026-10-07T17:59:32Z","references":["https://osv.dev/vulnerability/GHSA-pcmq-25r3-5w9v","https://github.com/backstage/backstage/security/advisories/GHSA-pcmq-25r3-5w9v","https://nvd.nist.gov/vuln/detail/CVE-2026-106496","https://github.com/backstage/backstage/commit/23774b61560d851bc69cd6a77d12561b24d11afd","https://github.com/backstage/backstage","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"severity":{"label":"low","score":3.1},"sources":[{"source":"osv","source_id":"GHSA-pcmq-25r3-5w9v","url":"https://osv.dev/vulnerability/GHSA-pcmq-25r3-5w9v"}],"summary":"Backstage: Inconsistent enforcement of allowed location types during catalog processing"}