{"id":"CVE-2026-108950","summary":"Open Source Social Network (OSSN) through 10.1 Missing Authorization via Album Photo Routes","details":"Open Source Social Network (OSSN) through 10.1 contains a missing authorization vulnerability in ossn_album_page_handler that allows unauthenticated attackers to download files via album/getphoto and album/getcover. Attackers can enumerate sequential file GUIDs to retrieve friends-only album photos and other stored files without any access check.","modified":"2026-10-14T02:47:08.379916353Z","published":"2026-10-12T12:13:03.464Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108950.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-862"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108950.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108950"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/open-source-social-network-ossn-through-10.1-missing-authorization-via-album-photo-routes"},{"type":"REPORT","url":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/issues/2641"},{"type":"FIX","url":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/commit/cb7c24e70f8c4470ee485caac4889885d2e120b3"},{"type":"PACKAGE","url":"https://github.com/opensource-socialnetwork/opensource-socialnetwork"},{"type":"ARTICLE","url":"https://github.com/opensource-socialnetwork/opensource-socialnetwork/blob/48b53f5b95488187715b2d5b5ae46a993267f83d/components/OssnPhotos/ossn_com.php#L481-L521"},{"type":"EVIDENCE","url":"https://hackmd.io/@leediay/multiple-ossn-v10_vulnerable"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/opensource-socialnetwork/opensource-socialnetwork","events":[{"introduced":"0"},{"fixed":"966f264bee01ac4d3d215c81647ab98dda0c03ed"},{"fixed":"cb7c24e70f8c4470ee485caac4889885d2e120b3"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"10.1"}],"source":["DESCRIPTION","REFERENCES"]}}],"versions":["10.0","9.11","9.10","9.9","9.8","9.7","9.6","9.5","9.4","9.3","9.2","9.1","9.0","8.9","8.8","8.7","8.6","8.5","8.4","8.3","8.2","8.1","8.0","7.6","7.5","7.4","7.3","7.2","7.1","7.0","6.6","6.5.0","6.5","6.4","6.3","6.2","6.1","v6.0","5.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108950.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}]}