CVE Explorer

CVE-2026-44827

Diffusers is the a library for pretrained diffusion models. Prior to 0.38.0, diffusers 0.37.0 allows remote code execution without the trust_remote_code=True safeguard when loading pipelines from Hugging Face Hub repositories. The _resolve_custom_pipeline_and_cls function in pipeline_loading_utils.py performs string interpolation on the custom_pipeline parameter using f"{custom_pipeline}.py". When custom_pipeline is not supplied by the user, it defaults to None, which Python interpolates as the

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f692e7ff5e8e20cb6df06500a799d008f95550c0f04481be1ad71775a2f82aad

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"diffusers","vendor":"huggingface","versions":[{"status":"affected","version":"< 0.38.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9ce4a68a495125e34ba0bdd5a4fee1cc2a98d06815107bbf94fca8fd3255d312 · sha256:bcdef173d85efd4e… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:9ce4a68a495125e34ba0bdd5a4fee1cc2a98d06815107bbf94fca8fd3255d312 · sha256:bcdef173d85efd4e… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9ce4a68a495125e34ba0bdd5a4fee1cc2a98d06815107bbf94fca8fd3255d312 · sha256:bcdef173d85efd4e… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"tags":["exploit"],"url":"https://github.com/huggingface/diffusers/security/advisories/GHSA-j7w6-vpvq-j3gm"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9ce4a68a495125e34ba0bdd5a4fee1cc2a98d06815107bbf94fca8fd3255d312 · sha256:bcdef173d85efd4e… · /containers/adp/0/references/0

{"name":"https://github.com/huggingface/diffusers/security/advisories/GHSA-j7w6-vpvq-j3gm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/huggingface/diffusers/security/advisories/GHSA-j7w6-vpvq-j3gm"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9ce4a68a495125e34ba0bdd5a4fee1cc2a98d06815107bbf94fca8fd3255d312 · sha256:bcdef173d85efd4e… · /containers/cna/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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