CVE-2026-10803: MLflow · Use of Weak Hash
Affects MLflowSource CVE Database V5
Public exploit available · CVSS 2.0 Low.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 0% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 4 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MLflow | Affected
| Fixed in– |
PyPImlflowpkg:pypi/mlflowOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:mlflow:mlflow:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users should monitor the MLflow project for updates or fixes. Given the local and complex nature of the attack, limiting local access to trusted users may reduce risk.
Description
MLflow versions up to and including 3.10.0 contain a vulnerability in the Dataset Digest Computation component where a weak hash function is used. This flaw exists in the mlflow.data.digest_utils function and can be exploited locally with high attack complexity and difficult exploitability. No official patch or remediation has been announced yet. The vulnerability has a low CVSS score of 2.0.
References
- vuldb.com/vuln/368252 (opens in a new tab)
- vuldb.com/vuln/368252/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-10803 (opens in a new tab)
- vuldb.com/submit/831462 (opens in a new tab)
- github.com/mlflow/mlflow/issues/22419 (opens in a new tab)
- github.com/mlflow/mlflow/pull/22420 (opens in a new tab)
- github.com/mlflow/mlflow/ (opens in a new tab)