CVE-2026-25628: Qdrant

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Qdrant is a vector similarity search engine and vector database. From 1.9.3 to before 1.16.0, it is possible to append to arbitrary files via /logger endpoint using an attacker-controlled on_disk.log_file path. Minimal privileges are required (read-only access). This vulnerability is fixed in 1.16.0.

Affected products

• Qdrant Qdrant: from 1.9.3, up to and including 1.16.0

Published 2026-02-06. Last modified 2026-06-17.