mlflow up to 3.3.x /tmp temp file

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in mlflow up to 3.3.x. Affected is an unknown function of the file /tmp. The manipulation results in temp file. This vulnerability is identified as CVE-2025-10279. The attack is only possible with local access. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in mlflow up to 3.3.x. It has been classified as problematic. Affected is some unknown functionality of the file /tmp. The manipulation with an unknown input leads to a temp file vulnerability. CWE is classifying the issue as CWE-379. The product creates a temporary file in a directory whose permissions allow unintended actors to determine the file's existence or otherwise access that file. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

In mlflow version 2.20.3, the temporary directory used for creating Python virtual environments is assigned insecure world-writable permissions (0o777). This vulnerability allows an attacker with write access to the `/tmp` directory to exploit a race condition and overwrite `.py` files in the virtual environment, leading to arbitrary code execution. The issue is resolved in version 3.4.0.

The advisory is shared for download at huntr.com. This vulnerability is traded as CVE-2025-10279 since 09/11/2025. The exploitability is told to be difficult. The attack needs to be approached locally. There are known technical details, but no exploit is available.

Upgrading to version 3.4.0 eliminates this vulnerability. Applying the patch 1d7c8d4cf0a67d407499a8a4ffac387ea4f8194a is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-206598). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.0
CNA Vector (@huntr_ai): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Temp file
CWE: CWE-379 / CWE-377
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: mlflow 3.4.0
Patch: 1d7c8d4cf0a67d407499a8a4ffac387ea4f8194a

Timelineinfo

09/11/2025 CVE reserved
02/02/2026 +144 days Advisory disclosed
02/02/2026 +0 days VulDB entry created
02/03/2026 +1 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: huntr.com
Status: Confirmed

CVE: CVE-2025-10279 (🔒)
GCVE (CVE): GCVE-0-2025-10279
GCVE (VulDB): GCVE-100-343716
EUVD: 🔒

Entryinfo

Created: 02/02/2026 13:33
Updated: 02/03/2026 06:53
Changes: 02/02/2026 13:33 (64), 02/03/2026 06:53 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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