HighVulnerability

CVE-2026-25628: Qdrant arbitrary file append via /logger endpoint

Source: NVD(opens in a new tab)
Identifier: CVE-2026-25628
Published: February 6, 2026
Record updated: October 9, 2026

Affected: qdrant >= 1.9.3, < 1.15.6
Fixed in: 1.15.6
Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.5%

Summary

CVE-2026-25628 affects Qdrant, a vector similarity search engine and vector database, in versions from 1.9.3 up to but not including 1.16.0. An attacker with read-only access can append to arbitrary files through the /logger endpoint by supplying a controlled on_disk.log_file path. The weakness is classified as CWE-73, External Control of File Name or Path.

Mitigation

Fixed in 1.16.0.

Details

Scores and exploitation

CVSS score: 8.5(high)
Patch available: Yes
EPSS: 0.5%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.

Weaknesses and techniques

Weakness (CWE): CWE-73

Affected

Packages: qdrant@>= 1.9.3, < 1.15.6 (fixed: 1.15.6)

Classification

Attack type: Other
Attack sophistication: Trivial
AI component targeted: RAG
Impact: Integrity
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-25628

First tracked: February 15, 2026 at 08:49 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 85% (self-assessed)

Topics

Retrieval-augmented generation

Summary

Mitigation

Topics

Related items