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TI-2026-20730 Aliases CVE-2026-25628GHSA-f632-vm87-2m2f

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

Priority HIGH 73CWE-73Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00543 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed qdrant (qdrant): 1.16.0qdrant (crates.io): 1.15.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
qdrantqdrant1.9.3 to before 1.16.01.16.0Patch availableCNA
—qdrant (crates.io)1.9.3 to before 1.15.61.15.6Patch availableGHSA-f632-vm87-2m2f
  • qdrant Vendorqdrant Affected 1.9.3 to before 1.16.0 Fixed in 1.16.0 Patch available CNA
  • qdrant (crates.io) Vendor— Affected 1.9.3 to before 1.15.6 Fixed in 1.15.6 Patch available GHSA-f632-vm87-2m2f

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:qdrant:qdrant:*:*:*:*:*:*:*:*1.9.3 – 1.16.0Vulnerableqdrant
  • cpe:2.3:a:qdrant:qdrant:*:*:*:*:*:*:*:* Versions 1.9.3 – 1.16.0 Vulnerable ·qdrant

Remediation

  • Fix · CNA qdrant (qdrant) Fixed in 1.16.0
  • Fix · GHSA-f632-vm87-2m2f qdrant (crates.io) Fixed in 1.15.6 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25628
  2. 2026-10-03 Alias added: GHSA-f632-vm87-2m2f
  3. 2026-10-04 EPSS moved to the 50th–90th percentile
  4. 2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 1

Patch 1

Advisory 1

Other 2

  • TI-2024-02062 Path Traversal and Arbitrary File Upload Vulnerability in qdrant/qdrant CVSS 3.0CRITICAL 9.8
  • TI-2024-03573 Arbitrary File Read and Write during Snapshot Recovery in qdrant/qdrant CVSS 3.1CRITICAL 9.1
  • TI-2024-03341 Path Traversal in qdrant/qdrant CVSS 3.1HIGH 7.5
  • TI-2023-20226 * Buffer Overflow vulnerability in qdrant v.1.3.2 allows a remote attacker cause a denial… CVSS 3.1HIGH 7.5
  • TI-2024-02883 Qdrant Full Snapshot REST API snapshots.rs path traversal CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences