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CVE-2026-118626VulnerabilityPublished

ZDI-26-842: MLflow Tracking Server Issues Missing Authorization Privilege Escalation Vulnerability

Source Zero Day Initiative

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Not known to be exploited.

Data as of 29 Oct 2026, 19:17 UTC

Severity
Medium

Rated Medium by Zero Day Initiative · CVSS not yet scored by NVD

Exploitation evidence

  1. Disclosed: evidence found.

    Public on cve.org; its publication date is not in this record

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Description

A privilege escalation vulnerability exists in MLflow Tracking Server that allows remote attackers with authentication to escalate their privileges. The vulnerability has a medium severity rating with a CVSS score of 5.4 assigned by the Zero Day Initiative. No specific affected versions or patch information are provided.

References

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