CVE-2026-56772 — NewsBlur < 14.5.0 - Insecure Direct Object Reference in Social Interactions Endpoint
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…
Published: 2026-06-25 · CVSS: 5.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7