mlflow/utils/validation.py SSRF

The vulnerability of the validatewebhookurl function in the mlflow/utils/validation.py file of the machine learning lifecycle management platform is related to insufficient validation of server-side requests. Exploiting this vulnerability could allow an attacker to perform an SSRF attack and gain...

PT-2026-79964

MLflow is an open source AI engineering platform for agents, large language models, and machine learning models. Prior to 3.15.0, CreateModelVersion accepts a run id or model id after validate source run or validate source model in mlflow/server/handlers.py verifies only path containment, allowin...

MLflow < 3.15.0 SSRF (CVE-2026-64849)

The version of MLflow installed on the remote host is prior to 3.15.0. It is, therefore, affected by a server-side request forgery vulnerability: - The unauthenticated POST /api/2.0/mlflow/webhooks/id/test endpoint calls validatewebhookurl only for the original URL while the webhook delivery...

CLSA-2026-1787213730 TuxCare security update for mlflow (4 CVEs)

TuxCare rebuilt mlflow to address 4 CVEs. Fixed in 2.9.1.post5+tuxcare...

CVE-2026-64849

A flaw was found in MLflow. An unauthenticated remote attacker can exploit a Server-Side Request Forgery SSRF vulnerability by sending a specially crafted request to the webhook test endpoint. This occurs because the system validates only the initial URL, but then follows unvalidated HTTP...

PT-2026-83533

TuxCare rebuilt mlflow to address 4 CVEs. Fixed in 2.9.1.post5+tuxcare...

Exploit for CVE-2026-64849

id: CVE-2026-64849 info: name: MLflow Webhook SSRF - Unauthen...

CLSA-2026-1787146516 TuxCare security update for 2 packages (1 CVE)

TuxCare rebuilt 2 packages to address 1 CVE. Fixed in 2.22.4.post7+tuxcare...

pytorch-vision-classifier (>=0.0.4, <=0.0.8), train-and-deploy (>=0.1.1a0, <=0.1.4) +2 more potentially affected by CVE-2026-64849 via mlflow (1.10.0)

mlflow PYPI version 1.10.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - pytorch-vision-classifier =0.0.4, =0.1.1a0, =0.4.1, =0.4.2 - waveletai 0.2.4 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

emb-model (>=0.1.0, <=0.2.9), mlflow-cratedb (2.11.3) +2 more potentially affected by CVE-2026-64849 via mlflow (2.11.3)

mlflow PYPI version 2.11.3 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - emb-model =0.1.0, =0.0.3.dev0, =0.0.15 - smartdeploymiguel 0.1.1 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

a2 (>=0.1.0, <=0.3.17), ikomia (>=0.9.0, <=0.13.0) +2 more potentially affected by CVE-2026-64849 via mlflow (1.30.0)

mlflow PYPI version 1.30.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - a2 =0.1.0, =0.9.0, =0.13.0 - mantik 0.1.2 - pyrovelocity 0.1.1 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

agentos (>=0.0.5, <=0.0.7) potentially affected by CVE-2026-64849 via mlflow (1.9.1)

mlflow PYPI version 1.9.1 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - agentos =0.0.5, =0.0.7 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

azureml-evaluate-mlflow (>=0.0.1, <=0.0.2), ride-duration-prediction-sunxi1010 (0.3.0) +1 more potentially affected by CVE-2026-64849 via mlflow (1.28.0)

mlflow PYPI version 1.28.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - azureml-evaluate-mlflow =0.0.1, =0.0.1, =0.3.4 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

databricks-session (0.1.11) potentially affected by CVE-2026-64849 via mlflow (2.3.0)

mlflow PYPI version 2.3.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - databricks-session 0.1.11 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

sientia-tracker (>=1.0.2, <=1.0.7) potentially affected by CVE-2026-64849 via mlflow (2.10.1)

mlflow PYPI version 2.10.1 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - sientia-tracker =1.0.2, =1.0.7 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

farm (>=0.4.5, <=0.6.1), farm-haystack (>=0.3.0, <=0.6.0) +2 more potentially affected by CVE-2026-64849 via mlflow (1.0.0)

mlflow PYPI version 1.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - farm =0.4.5, =0.3.0, =0.0.1a1.dev14, =0.0.1a1.dev15 - mlflow-faculty 0.3.1 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

autonomize-model-sdk (>=1.0.6, <=1.1.21), experiment-goodies (>=0.1.1, <=0.1.2) +1 more potentially affected by CVE-2026-64849 via mlflow (2.20.1)

mlflow PYPI version 2.20.1 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - autonomize-model-sdk =1.0.6, =0.1.1, =0.1.2 - terratorch 0.99.8 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

gordo-components (>=0.44.0, <=0.46.0) potentially affected by CVE-2026-64849 via mlflow (1.4.0)

mlflow PYPI version 1.4.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - gordo-components =0.44.0, =0.46.0 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

triggerflow (0.3.3) potentially affected by CVE-2026-64849 via mlflow (2.21.0)

mlflow PYPI version 2.21.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - triggerflow 0.3.3 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...

llm-foundry (>=0.9.1, <=0.10.0), mlflow-pytorch-exp (0.0.1) potentially affected by CVE-2026-64849 via mlflow (2.14.3)

mlflow PYPI version 2.14.3 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - llm-foundry =0.9.1, =0.10.0 - mlflow-pytorch-exp 0.0.1 Source cves: CVE-2026-64849 Source advisory: OSV:PYSEC-2026-3687...