HighVulnerability

CVE-2023-43472: MLFlow information disclosure through crafted REST API request

Source: NVD(opens in a new tab)
Identifier: CVE-2023-43472
Published: December 5, 2023
Record updated: October 9, 2026

Affected: mlflow < 2.9.0
Fixed in: 2.9.0
released December 6, 2023, 1 day after disclosure
Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 36.6%

Summary

CVE-2023-43472 affects MLFlow versions 2.8.1 and before. A remote attacker can send a crafted request to the REST API to obtain sensitive information. NIST has not yet provided an NVD assessment, and the CWE is listed as NVD-CWE-noinfo.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 7.5(high)
Patch available: Yes
EPSS: 36.6%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.

Affected

Packages: mlflow@< 2.9.0 (fixed: 2.9.0)

Classification

Attack type: Other
Attack sophistication: Trivial
AI component targeted: API
Impact: Confidentiality
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-2023-43472

First tracked: February 15, 2026 at 08:46 PM ET, from NVD/CVE Database

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

Classifier confidence: 90% (self-assessed)

Affected packages in the Exposure Registry

Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.

mlflowPyPILLM dependency since 2024-05-30 · 17 tracked dependents

Summary

Mitigation

Affected packages in the Exposure Registry

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