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Description

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.

PUBLISHED Reserved 2026-06-03 | Published 2026-06-03 | Updated 2026-06-04 | Assigner VulDB




LOW: 2.0CVSS: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:P
LOW: 3.6CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
LOW: 3.6CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
2.4AV:L/AC:H/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Use of Weak Hash

Risky Cryptographic Algorithm

Timeline

2026-06-03:Advisory disclosed
2026-06-03:VulDB entry created
2026-06-03:VulDB entry last update

Credits

Dem0 (VulDB User) reporter

VulDB CNA Team coordinator

References

github.com/mlrun/mlrun/issues/9691 exploit

vuldb.com/vuln/368136 (VDB-368136 | mlrun DataFrame Hash helpers.py mlrun.utils.helpers.calculate_dataframe_hash weak hash) vdb-entry technical-description

vuldb.com/vuln/368136/cti (VDB-368136 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-10766 (CVE-2026-10766 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/831419 (Submit #831419 | mlrun v1.12.0-rc3 Hash Collision) third-party-advisory

github.com/mlrun/mlrun/issues/9691 exploit issue-tracking

github.com/mlrun/mlrun/pull/9692 issue-tracking patch

github.com/mlrun/mlrun/ product

cve.org (CVE-2026-10766)

nvd.nist.gov (CVE-2026-10766)

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