CVE-2026-33865 | mlflow up to 3.10.1 Web Interface cross site scripting (EUVD-2026-19608)

VDB-355738 · CVE-2026-33865 · EUVD-2026-19608 MLFLOW UP TO 3.10.1 WEB INTERFACE CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.5 $0-$5k 1.55+ Summaryinfo A vulnerability described as problematic has been identified in mlflow up to 3.10.1. This impacts an unknown function of the component Web Interface. Executing a manipulation can lead to cross site scripting. This vulnerability appears as CVE-2026-33865. The attack may be performed from remote. There is no available exploit. Detailsinfo A vulnerability has been found in mlflow up to 3.10.1 and classified as problematic. This vulnerability affects an unknown code block of the component Web Interface. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes: MLflow is vulnerable to Stored Cross-Site Scripting (XSS) caused by unsafe parsing of YAML-based MLmodel artifacts in its web interface. An authenticated attacker can upload a malicious MLmodel file containing a payload that executes when another user views the artifact in the UI. This allows actions such as session hijacking or performing operations on behalf of the victim. This issue affects MLflow version through 3.10.1 The weakness was presented by Sławomir Zakrzewski. The advisory is available at github.com. This vulnerability was named CVE-2026-33865 since 03/24/2026. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-19608). Productinfo Name mlflow Version 3.10.0 3.10.1 Website Product: https://github.com/mlflow/mlflow/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 3.5 VulDB Meta Temp Score: 3.5 VulDB Base Score: 3.5 VulDB Temp Score: 3.5 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/24/2026 CVE reserved 04/07/2026 +13 days Advisory disclosed 04/07/2026 +0 days VulDB entry created 04/07/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Researcher: Sławomir Zakrzewski Status: Confirmed CVE: CVE-2026-33865 (🔒) GCVE (CVE): GCVE-0-2026-33865 GCVE (VulDB): GCVE-100-355738 EUVD: 🔒 Entryinfo Created: 04/07/2026 15:26 Updated: 04/07/2026 17:04 Changes: 04/07/2026 15:26 (65), 04/07/2026 17:04 (1) Complete: 🔍 Cache ID: 99:01C:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸