medium4.3
CVE-2026-56772
NewsBlur before 14.5.0 contains a broken access control vulnerability that allows authenticated users to read private notification feeds by supplying arbitrary…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| NewsBlur | before 14.5.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.