Qdrant — Vulnerability (CVE-2026-25628)
Date: 2026-02
Affected: qdrant/qdrant
Attack vector: other
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2026-25628
CWE: CWE-73
CVSS: 8.5 (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H)

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.


Mitigations:

Architectural layers (MAESTRO):