{"id":"CVE-2026-41878","aliases":["EUVD-2026-42856","GHSA-m5fr-qm38-x8f3"],"status":"published","title":"Insecure Direct Object Reference in R-SOFT DMS","description":"R-SOFT DMS is vulnerable to Insecure Direct Object Reference (IDOR) attack in multiple file download endpoints. The application fetches files from the database by ID and serves them to whoever requests them, relying only on session authentication, meaning any valid user can access any file.\n\nThis issue was fixed in version v3.19-2862 and v3.17-2580.","severity":{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0047,"percentile":0.40889,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-07-10T09:05:31Z","modified":"2026-10-25T15:10:00Z","products":[{"vendor":"papermerge","product":"dms"},{"vendor":"r-soft serwis","product":"dms"}],"references":[{"url":"https://cert.pl/posts/2026/07/CVE-2026-41876","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41878"},{"url":"https://github.com/advisories/GHSA-m5fr-qm38-x8f3"}],"sources":{"cve":[{"id":"CVE-2026-41878","title":"Insecure Direct Object Reference in R-SOFT DMS","description":"R-SOFT DMS is vulnerable to Insecure Direct Object Reference (IDOR) attack in multiple file download endpoints. The application fetches files from the database by ID and serves them to whoever requests them, relying only on session authentication, meaning any valid user can access any file.\n\nThis issue was fixed in version v3.19-2862 and v3.17-2580.","status":"published","published":"2026-07-10T09:05:31.988Z","modified":"2026-07-10T10:23:43.264Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T13:41:08.498858Z"}],"euvd":[{"id":"EUVD-2026-42856","description":"R-SOFT DMS is vulnerable to Insecure Direct Object Reference (IDOR) attack in multiple file download endpoints. The application fetches files from the database by ID and serves them to whoever requests them, relying only on session authentication, meaning any valid user can access any file.\n\nThis issue was fixed in version v3.19-2862 and v3.17-2580.","status":"published","published":"2026-07-10T09:05:31Z","modified":"2026-07-10T10:23:43Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:20:03.345658Z"}],"ghsa":[{"id":"GHSA-m5fr-qm38-x8f3","title":"R-SOFT DMS is vulnerable to Insecure Direct Object Reference (IDOR) attack in multiple file...","description":"R-SOFT DMS is vulnerable to Insecure Direct Object Reference (IDOR) attack in multiple file download endpoints. The application fetches files from the database by ID and serves them to whoever requests them, relying only on session authentication, meaning any valid user can access any file.\n\nThis issue was fixed in version v3.19-2862 and v3.17-2580.","status":"published","published":"2026-07-10T12:31:42Z","modified":"2026-07-10T12:31:56Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:09:23.304195Z"}],"nvd":[{"id":"CVE-2026-41878","description":"R-SOFT DMS is vulnerable to Insecure Direct Object Reference (IDOR) attack in multiple file download endpoints. The application fetches files from the database by ID and serves them to whoever requests them, relying only on session authentication, meaning any valid user can access any file.\n\nThis issue was fixed in version v3.19-2862 and v3.17-2580.","status":"published","published":"2026-07-10T10:16:23.957Z","modified":"2026-10-25T15:10:00.147Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:28.771746Z"}]}}