CVE Explorer

CVE-2026-2652

A vulnerability in mlflow/mlflow versions 3.9.0 and earlier allows unauthenticated access to certain FastAPI routes when the server is started with authentication enabled (`--app-name basic-auth`) and served via uvicorn (ASGI). The FastAPI permission middleware only enforces authentication on `/gateway/` routes, leaving other routes such as the Job API (`/ajax-api/3.0/jobs/*`) and the OpenTelemetry trace ingestion API (`/v1/traces`) unprotected. This allows unauthenticated remote attackers to su

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:db0af1751e595e8b389dfd49996c8aab939bdb15dcc60d651743892378b86b93

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"mlflow/mlflow","vendor":"mlflow","versions":[{"lessThan":"3.10.0","status":"affected","version":"unspecified","versionType":"custom"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f1e3e522d66a4a0f8bf90d44d80a0e9ae2653a9613e9caab7ae363ae354a0e0b · sha256:f92495dde205022a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","version":"3.0"},"metric_type":"cvssV3_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:f1e3e522d66a4a0f8bf90d44d80a0e9ae2653a9613e9caab7ae363ae354a0e0b · sha256:f92495dde205022a… · /containers/cna/metrics/0/cvssV3_0

CWE assertions

1 source assertion

{"cweId":"CWE-305","description":"CWE-305 Authentication Bypass by Primary Weakness","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:f1e3e522d66a4a0f8bf90d44d80a0e9ae2653a9613e9caab7ae363ae354a0e0b · sha256:f92495dde205022a… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"url":"https://github.com/mlflow/mlflow/commit/bb62e773263c14e9ba4d1a82fe72d0de2442c6aa"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f1e3e522d66a4a0f8bf90d44d80a0e9ae2653a9613e9caab7ae363ae354a0e0b · sha256:f92495dde205022a… · /containers/cna/references/1

{"url":"https://huntr.com/bounties/5aeff5f0-49c7-4180-b5cb-c9a046f16756"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f1e3e522d66a4a0f8bf90d44d80a0e9ae2653a9613e9caab7ae363ae354a0e0b · sha256:f92495dde205022a… · /containers/cna/references/0

{"tags":["exploit"],"url":"https://huntr.com/bounties/5aeff5f0-49c7-4180-b5cb-c9a046f16756"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f1e3e522d66a4a0f8bf90d44d80a0e9ae2653a9613e9caab7ae363ae354a0e0b · sha256:f92495dde205022a… · /containers/adp/0/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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