What is CVE-2026-4035?

CVE-2026-4035 is a high-severity vulnerability in Lfprojects Mlflow, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 7.7/10. Published 2026-06-03.

How severe is CVE-2026-4035?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Lfprojects Mlflow

CVE-2026-4035

A vulnerability in mlflow/mlflow versions prior to 3.11.0 allows for the resolution of environment variables in AI Gateway secrets, which can be exploited to exfiltrate sensitive server-side environment credentials to an attacker-controlle…

EPSS: 0.003 (51.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Lfprojects Mlflow
Mlflow Mlflow/mlflow — versions unspecified

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

security@huntr.dev (Exploit, Third Party Advisory)
security@huntr.dev (Patch)

Frequently asked questions

What is CVE-2026-4035?: CVE-2026-4035 is a high-severity vulnerability in Lfprojects Mlflow, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 7.7/10. Published 2026-06-03.
How severe is CVE-2026-4035?: High severity. CVSS v3 base score is 7.7 out of 10.