TI-2026-09250 Aliases CVE-2026-10766 GHSA-phx2-3w66-h4pw

mlrun DataFrame Hash helpers.py mlrun.utils.helpers.calculate_dataframe_hash weak hash

MEDIUM 44CWE-327Published 2026-06-03 · Updated 2026-06-04

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: High
Attack requirements: None
Impact type: Information disclosure
Confidentiality · integrity · availability: None · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-327.

Summary

A vulnerability has been found in mlrun up to 1.12.0-rc3. This impacts the function mlrun.utils.helpers.calculate_dataframe_hash of the file mlrun/utils/helpers.py of the component DataFrame Hash Handler. The manipulation leads to use of weak hash. The attack can only be performed from a local environment. The complexity of an attack is rather high. The exploitability is said to be difficult. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00075 0th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	mlrun	1.12.0-rc1; 1.12.0-rc2; 1.12.0-rc3	—	No fix listed	CNA
—	mlrun (PyPI)	up to 1.12.0rc3	—	No fix listed	GHSA-phx2-3w66-h4pw

mlrun Vendor— Affected 1.12.0-rc1; 1.12.0-rc2; 1.12.0-rc3 Fixed in — No fix listed CNA
mlrun (PyPI) Vendor— Affected up to 1.12.0rc3 Fixed in — No fix listed GHSA-phx2-3w66-h4pw

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:mlrun:mlrun::::::::	—	—	mlrun

cpe:2.3:a:mlrun:mlrun:*:*:*:*:*:*:*:* Versions — — ·mlrun

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-10766
2026-10-03 Alias added: GHSA-phx2-3w66-h4pw

References

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences