{"id":"CVE-2026-56772","summary":"NewsBlur \u003c 14.5.0 - Insecure Direct Object Reference in Social Interactions Endpoint","details":"NewsBlur before 14.5.0 contains a broken access control vulnerability that allows authenticated users to read private notification feeds by supplying arbitrary user_id values to the GET /social/interactions endpoint without ownership verification. Attackers can enumerate user_id values to access another user's follows, replies, and social activity without authorization.","modified":"2026-06-26T04:15:29.363348074Z","published":"2026-06-25T18:08:13.908Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56772.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56772.json"},{"type":"PACKAGE","url":"https://github.com/samuelclay/NewsBlur"},{"type":"FIX","url":"https://github.com/samuelclay/NewsBlur/commit/613c60b67cc46b3f4cae1dc2dfd8d717a39bc483"},{"type":"ADVISORY","url":"https://github.com/samuelclay/NewsBlur/releases/tag/Android_14.5.0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56772"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/newsblur-insecure-direct-object-reference-in-social-interactions-endpoint"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samuelclay/newsblur","events":[{"introduced":"0"},{"fixed":"306d6b2f5443428ef385b68309b64db6e099c0b9"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"14.5.0"}]}}],"versions":["Android_14.4.0","Android_14.3.3","Android_14.3.2","Android_14.3","Android_14.2.2","Android_14.2.1","Android_14.2","Android_14.1.1","Android_14.0.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-56772.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}]}