CVE-2023-6974 json
Server-Side Request Forgery (SSRF)
published 2023-12-20 2 y ago modified 2026-09-08 2 mo ago also BIT-mlflow-2023-6974 , EUVD-2023-3113 , GHSA-59v3-898r-qwhj , PYSEC-2026-416
- cvss
- 8.6
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
A malicious user could use this issue to access internal HTTP(s) servers and in the worst case (ie: aws instance) it could be abuse to get a remote code execution on the victim machine.
Patch / fix
- pypi mlflow 2.9.2
- bitnami mlflow 2.9.2
- mlflow mlflow/mlflow 2.9.2
Exploit prediction
1.52% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.com https://huntr.com/bounties/438b0524-da0e-4d08-976a-6f270c688393 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.6 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | mlflow | <2.9.2 |
2.9.2 |
| bitnami | mlflow | <2.9.2 |
2.9.2 |
Affected products
- mlflow mlflow/mlflow
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/mlflow/mlflow/commit/8174250f83352a04c2d42079f414759060458555
web, patch
-
huntr.com
/bounties/438b0524-da0e-4d08-976a-6f270c688393
web, exploit, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-6974
advisory, web
-
github.com
/mlflow/mlflow
web
-
pypi.org
/project/mlflow
package
-
github.com
/advisories/GHSA-59v3-898r-qwhj
advisory
Sources
- CVE List CVE-2023-6974
- GitHub Advisory GHSA-59v3-898r-qwhj
- NVD CVE-2023-6974
- OSV BIT-mlflow-2023-6974
- OSV PYSEC-2026-416
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.