CVE-2026-0596
published 2026-03-31CVE-2026-0596: A command injection vulnerability exists in mlflow/mlflow when serving a model with `enable_mlserver=True`. The `model_uri` is embedded directly into a shell…
PriorityP349high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
1.33%
67.5th percentile
A command injection vulnerability exists in mlflow/mlflow when serving a model with `enable_mlserver=True`. The `model_uri` is embedded directly into a shell command executed via `bash -c` without proper sanitization. If the `model_uri` contains shell metacharacters, such as `$()` or backticks, it allows for command substitution and execution of attacker-controlled commands. This vulnerability affects the latest version of mlflow/mlflow and can lead to privilege escalation if a higher-privileged service serves models from a directory writable by lower-privileged users.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mlflow | mlflow_mlflow | unspecified – latest | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv3.09.6CRITICALCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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GHSA
Mflow: Command Injection when serving models with enable_mlserver=True
ghsa·2026-03-31
CVE-2026-0596 [CRITICAL] CWE-78 Mflow: Command Injection when serving models with enable_mlserver=True
Mflow: Command Injection when serving models with enable_mlserver=True
A command injection vulnerability exists in Mflow when serving a model with `enable_mlserver=True`. The `model_uri` is embedded directly into a shell command executed via `bash -c` without proper sanitization. If the `model_uri` contains shell metacharacters, such as `$()` or backticks, it allows for command substitution and execution of attacker-controlled commands. This vulnerability affects the latest version of mlflow/mlflow and can lead to privilege escalation if a higher-privileged service serves models from a directory writable by lower-privileged users.
OSV
Mflow: Command Injection when serving models with enable_mlserver=True
osv·2026-03-31
CVE-2026-0596 [CRITICAL] Mflow: Command Injection when serving models with enable_mlserver=True
Mflow: Command Injection when serving models with enable_mlserver=True
A command injection vulnerability exists in Mflow when serving a model with `enable_mlserver=True`. The `model_uri` is embedded directly into a shell command executed via `bash -c` without proper sanitization. If the `model_uri` contains shell metacharacters, such as `$()` or backticks, it allows for command substitution and execution of attacker-controlled commands. This vulnerability affects the latest version of mlflow/mlflow and can lead to privilege escalation if a higher-privileged service serves models from a directory writable by lower-privileged users.
No detection rules found.
No public exploits indexed.
Wiz
CVE-2026-0596 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 9.6
CVE-2026-0596 [CRITICAL] CVE-2026-0596 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2026-0596 :
Python vulnerability analysis and mitigation
enable_mlserver=True
model_uri
bash -c
model_uri
$()
Source : NVD
## 9.6
Score
Published March 31, 2026
Severity CRITICAL
CNA Score 9.6
Affected Technologies
Python
Has Public Exploit Yes
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 57.6
Exploitation Probability (EPSS) 0.4
Affected packages and libraries
mflow
Sources
NVD
pip Severity CRITICAL Has Fix Added at: Apr 05, 2026
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Has fix
Bugzilla
CVE-2025-61915 CUPS: Local denial-of-service via cupsd.conf update and related issues
bugzilla·2025-11-20·CVSS 6.7
CVE-2025-61915 [MEDIUM] CVE-2025-61915 CUPS: Local denial-of-service via cupsd.conf update and related issues
CVE-2025-61915 CUPS: Local denial-of-service via cupsd.conf update and related issues
A user in group defined by SystemGroup directive in /etc/cups/cups-files.conf can use the cups web ui to change the config
and insert a malicious line.
Then the cupsd process which runs as root will parse the new config and cause an out-of-bound write.
Discussion:
This issue has been addressed in the following products:
Red Hat Enterprise Linux 9
Via RHSA-2026:0312 https://access.redhat.com/errata/RHSA-2026:0312
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 10
Via RHSA-2026:0464 https://access.redhat.com/errata/RHSA-2026:0464
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2026:0596 https://access.redhat.
Bugzilla
CVE-2025-58436 cups: Slow client communication leads to a possible DoS attack
bugzilla·2025-11-20·CVSS 5.5
CVE-2025-58436 [MEDIUM] CVE-2025-58436 cups: Slow client communication leads to a possible DoS attack
CVE-2025-58436 cups: Slow client communication leads to a possible DoS attack
A client that connects to cupsd but sends slow messages, e.g. only one byte per second, delays cupsd as a whole, such that it becomes unusable
by other clients.
Discussion:
This issue has been addressed in the following products:
Red Hat Enterprise Linux 9
Via RHSA-2026:0312 https://access.redhat.com/errata/RHSA-2026:0312
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 10
Via RHSA-2026:0464 https://access.redhat.com/errata/RHSA-2026:0464
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2026:0596 https://access.redhat.com/errata/RHSA-2026:0596
2026-03-31
Published