| Component | Qdrant |
| Severity | high (CVSS 8.5) |
| CVSS vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
| Published (NVD) | 2026-02-06 |
| Last modified | 2026-06-17 |
| Affected versions | qdrant >= 1.9.3, <= 1.16.0 |
| Fixed in | see the vendor advisory |
| Weakness | CWE-73 |
| CISA KEV | not listed |
NVD description
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.
What to do
- NVD lists no fixed version yet: follow the vendor advisory below and keep Qdrant off the public internet until a fix ships.
- Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-25628
- https://github.com/qdrant/qdrant/security/advisories/GHSA-f632-vm87-2m2f
- https://github.com/qdrant/qdrant/commit/32b7fdfb7f542624ecd1f7c8d3e2b13c4e36a2c1
- https://github.com/qdrant/qdrant/blob/48203e414e4e7f639a6d394fb6e4df695f808e51/src/actix/api/service_api.rs#L195
Read more
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