Vulnerability in Qdrant
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 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.
EPSS: 0.005 (39.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Qdrant — versions >= 1.9.3, < 1.16.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-25628?
- CVE-2026-25628 is a high-severity vulnerability in Qdrant, classified under External Control of File Name or Path. CVSS score: 8.5/10. Published 2026-02-06.
- How severe is CVE-2026-25628?
- High severity. CVSS v3 base score is 8.5 out of 10.