CVE-2026-25628: Qdrant is a vector similarity search engine and vector database. From 1.9.3 to before 1.16.0, it is possible to append t
Summary
Qdrant (a vector similarity search engine and vector database) has a vulnerability in versions 1.9.3 through 1.15.x where an attacker with read-only access can use the /logger endpoint to append data to arbitrary files on the system by controlling the on_disk.log_file path parameter. This vulnerability allows unauthorized file manipulation with minimal privileges required.
Solution / Mitigation
Update to Qdrant version 1.16.0 or later, where this vulnerability is fixed.
Vulnerability Details
8.5(high)
EPSS: 0.0%
Classification
Taxonomy References
Affected Vendors
Related Issues
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-25628
First tracked: February 15, 2026 at 08:49 PM
Classified by LLM (prompt v3) · confidence: 92%