{"action":"Upgrade ci4-cms-erp/ci4ms to 0.31.4.0 or later.","affected":[{"fixed":"0.31.4.0","introduced":"0"}],"component":"ci4-cms-erp/ci4ms","cve_ids":["CVE-2026-39393"],"ecosystem":"Packagist","epss":0.00428,"exploited":false,"fixed_versions":["0.31.4.0"],"ghsa_id":"GHSA-8rh5-4mvx-xj7j","id":"tcs_01M5KEZA67PQG6YMT5HKWPNKFX","modified_at":"2026-04-08T19:41:24.971626Z","published_at":"2026-04-08T19:15:57Z","references":["https://osv.dev/vulnerability/GHSA-8rh5-4mvx-xj7j","https://github.com/ci4-cms-erp/ci4ms/security/advisories/GHSA-8rh5-4mvx-xj7j","https://nvd.nist.gov/vuln/detail/CVE-2026-39393","https://github.com/ci4-cms-erp/ci4ms","https://github.com/ci4-cms-erp/ci4ms/releases/tag/0.31.4.0"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-8rh5-4mvx-xj7j","url":"https://osv.dev/vulnerability/GHSA-8rh5-4mvx-xj7j"}],"summary":"CI4MS Vulnerable to Post-Installation Re-entry via Cache-Dependent Install Guard Bypass"}