CVE-2026-45804
Medium
Elevated severity or exploit probability.
CVSS base
7.5
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.4%
31.4th percentile
CISA KEV
Not listed
Weakness / dates
CWE-367
Published 2026-07-15 · modified 2026-08-12
CVSS breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
| Attack Vector | N | Network |
| Attack Complexity | H | High |
| Privileges Required | N | None |
| User Interaction | R | Required |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2026-07-15 — Published (NVD)
- 2026-08-12 — Last modified (NVD)
Description
Diffusers is the a library for pretrained diffusion models. Prior to 0.38.0, Diffusers' DiffusionPipeline.from_pretrained flow can bypass the trust_remote_code guard because download() validates model_index.json and custom pipeline code before later loading from a cached folder that can change, allowing a Hub repository with custom .py pipeline code to execute through the custom pipeline flow without passing custom_pipeline or trust_remote_code=True. This issue is fixed in version 0.38.0.
Affected
References
- https://github.com/huggingface/diffusers/commit/a37f6f8394ac2a7ee8360c3abea811efe54512b1
- exploit https://github.com/huggingface/diffusers/issues/13446
- https://github.com/huggingface/diffusers/pull/13448
- https://github.com/huggingface/diffusers/releases/tag/v0.38.0
- exploit https://github.com/huggingface/diffusers/security/advisories/GHSA-7wx4-6vff-v64p
- exploit https://github.com/huggingface/diffusers/issues/13446
- exploit https://github.com/huggingface/diffusers/security/advisories/GHSA-7wx4-6vff-v64p