CVE-2026-25628

Qdrant affected by arbitrary file write via `/logger` endpoint

State: Published
Severity: 8.6 High
Published: Feb 6, 2026
Updated: Feb 6, 2026
Reserved: Feb 4, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	8.6 High	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-73 External Control of File Name or Path

Affected Products

Product	Versions
qdrantqdrant	>= 1.9.3, < 1.16.0Affected

References

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

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