CVE-2026-2393

Source
https://cve.org/CVERecord?id=CVE-2026-2393
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2393.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-2393
Aliases
Published
2026-05-11T16:30:04.201Z
Modified
2026-07-15T01:48:55.541325346Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N CVSS Calculator
Summary
Server-Side Request Forgery (SSRF) in mlflow/mlflow
Details

A Server-Side Request Forgery (SSRF) vulnerability exists in MLflow versions prior to 3.9.0. The _create_webhook() function in mlflow/server/handlers.py accepts a user-controlled url parameter without validation, and the _send_webhook_request() function in mlflow/webhooks/delivery.py sends HTTP POST requests to this attacker-controlled URL. This allows an authenticated attacker to force the MLflow backend to send HTTP requests to internal services, cloud metadata endpoints, or arbitrary external servers. The lack of input sanitization, URL scheme filtering, or allowlist validation on the webhook URL enables exploitation, potentially leading to cloud credential theft, internal network access, and data exfiltration.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2393.json",
    "cwe_ids": [
        "CWE-918"
    ],
    "cna_assigner": "@huntr_ai"
}
References

Affected packages

Git / github.com/mlflow/mlflow

Affected ranges

Type
GIT
Repo
https://github.com/mlflow/mlflow
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Database specific
{
    "cpe": "cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.9.0"
        }
    ]
}

Affected versions

1.*
1.0.0
Other
nightly
v0.*
v0.2.0
v0.2.1
v0.3.0
v0.4.0
v0.4.1
v0.4.2
v0.5.0
v0.6.0
v0.7
v0.8.0
v0.8.1
v1.*
v1.7.0
v2.*
v2.2.0
v3.*
v3.0.0
v3.9.0rc0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2393.json"