High severityNVD Advisory· Published Feb 6, 2026· Updated Feb 6, 2026
Qdrant affected by arbitrary file write via `/logger` endpoint
CVE-2026-25628
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
qdrantcrates.io | >= 1.9.3, < 1.15.6 | 1.15.6 |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-f632-vm87-2m2fghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-25628ghsaADVISORY
- github.com/qdrant/qdrant/blob/48203e414e4e7f639a6d394fb6e4df695f808e51/src/actix/api/service_api.rsghsax_refsource_MISCWEB
- github.com/qdrant/qdrant/commit/32b7fdfb7f542624ecd1f7c8d3e2b13c4e36a2c1ghsax_refsource_MISCWEB
- github.com/qdrant/qdrant/security/advisories/GHSA-f632-vm87-2m2fghsax_refsource_CONFIRMWEB
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