CVE-2026-110774EPSS p13.7%
CVE-2026-110774CVE-2026-110774
Description
Blinko through 1.8.8 contains a broken access control vulnerability in the /api/file route that allows authenticated users to read other users' private attachments due to a flawed owner check. Attackers can supply another user's stored filename, following a basename plus millisecond-timestamp pattern, to download private, non-shared attachments.
Scoring
| CVSS | 5.3 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 0.24% probability of exploitation · percentile 13.7% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-15 |