CRITICALPyPI →
MLFlow Creates a Temporary File With Insecure Permissions
MLFlow Creates a Temporary File With Insecure Permissions
Affected packages
- mlflow— 1.26.0 → 3.11.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-4137
- https://github.com/mlflow/mlflow/commit/1dcbb0c2fbd1f446c328830e601ca13a28219b8a
- https://github.com/mlflow/mlflow/commit/bd8854fb2b4b168a4384ebddc6c4a0b5d56aff01
- https://github.com/advisories/GHSA-4x5p-f36r-mxxr
- https://github.com/mlflow/mlflow
- https://github.com/pypa/advisory-database/tree/main/vulns/mlflow/PYSEC-2026-2655.yaml
- https://huntr.com/bounties/648dc30b-76c7-4433-86b8-f43d926fd8d6
Structured record: https://osv.dev/vulnerability/GHSA-f2m9-wcf4-cwwx
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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