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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (48.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.001
Affected products
- Qdrant — versions >= 1.9.3, < 1.16.0
Weakness classification (CWE)
References
- github.com/qdrant/qdrant/security/advisories/GHSA-f632-vm87-2m2f (Exploit, Mitigation, Vendor Advisory)
- github.com/qdrant/qdrant/commit/32b7fdfb7f542624ecd1f7c8d3e2b13c4e36a2c1 (Patch)
- github.com/qdrant/qdrant/blob/48203e414e4e7f639a6d394fb6e4df695f808e51/src/acti… (Product)
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.