CVE-2026-10766 json
mlrun DataFrame Hash helpers.py mlrun.utils.helpers.calculate_dataframe_hash weak hash
published 2026-06-03 5 mo ago modified 2026-07-23 3 mo ago also GHSA-phx2-3w66-h4pw , PYSEC-2026-3487 , EUVD-2026-34177
- cvss
- 3.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 0%
- public exploits
- 0
- none known
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.
Patch / fix
- github.com/mlrun/mlrun#9692 pull request
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction
0.07% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/mlrun/mlrun/issues/9691 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 2.0 | 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:P |
| CNA | 3.1 | 3.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R |
| CNA | 3.0 | 3.6 | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R |
| CNA | 2.0 | 2.4 | AV:L/AC:H/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR |
| CNA | 4.0 | 1.1 | 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:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| CNA | 3.1 | 3.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L |
| CNA | 2.0 | 2.4 | AV:L/AC:H/Au:S/C:N/I:P/A:P |
| GitHub | 3.1 | 3.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L |
| OSV | 3.1 | 3.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | mlrun | <=1.12.0rc3 |
no fix listed |
Affected products
- n/a mlrun
Classification
References
-
github.com
/mlrun/mlrun/pull/9692
issue-tracking, patch, web
-
github.com
/mlrun/mlrun/issues/9691
exploit, issue-tracking, web
-
vuldb.com
/vuln/368136
vdb-entry, technical-description, web
-
vuldb.com
/vuln/368136/cti
signature, permissions-required, web
-
vuldb.com
/cve/CVE-2026-10766
third-party-advisory, web
-
vuldb.com
/submit/831419
third-party-advisory, web
-
github.com
/mlrun/mlrun/
product
-
nvd.nist.gov
/vuln/detail/CVE-2026-10766
advisory
-
github.com
/mlrun/mlrun
package
-
pypi.org
/project/mlrun
package
-
github.com
/advisories/GHSA-phx2-3w66-h4pw
advisory
Sources
- CVE List CVE-2026-10766
- GitHub Advisory GHSA-phx2-3w66-h4pw
- NVD CVE-2026-10766
- OSV PYSEC-2026-3487
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.