CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и след действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Diffusers is the a library for pretrained diffusion models. Prior to 0.38.0, a trust_remote_code bypass in DiffusionPipeline.from_pretrained allows arbitrary remote code execution despite the user passing trust_remote_code=False (or omitting it, which is the default). The vulnerability has three variants, all sharing the same root cause — the trust_remote_code gate was implemented inside DiffusionPipeline.download() rather than at the actual dynamic-module load site, so any code path that bypassed or short-circuited download() also bypassed the security check. DiffusionPipeline.from_pretrained('repoA', custom_pipeline='attacker/repoB', trust_remote_code=False) — the gate evaluated against repoA's file list rather than repoB's, so repoB's pipeline.py was loaded and executed. DiffusionPipeline.from_pretrained('/local/snapshot', custom_pipeline='attacker/repoB', trust_remote_code=False) — the local-path branch never invoked download(), so the gate was never reached and remote code from repoB executed. DiffusionPipeline.from_pretrained('/local/snapshot', trust_remote_code=False) where the snapshot contains custom component files (e.g. unet/my_unet_model.py) referenced from model_index.json — same root cause; the local path skipped download() and custom component code executed. This vulnerability is fixed in 0.38.0.
Засегнати продукти
- huggingface diffusers: < 0.38.0
- Red Hat Red Hat OpenShift AI 3.4: 1787077779 преди *
- Red Hat Red Hat AI Inference Server
- Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3
- Red Hat Red Hat OpenShift AI (RHOAI)
Вид слабост
История
- 14 май 2026 Публикувано
Други уязвимости в huggingface diffusers
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-44513
- https://nvd.nist.gov/vuln/detail/CVE-2026-44513
- https://github.com/huggingface/diffusers/security/advisories/GHSA-98h9-4798-4q5v
- https://access.redhat.com/security/cve/CVE-2026-44513
- https://bugzilla.redhat.com/show_bug.cgi?id=2477507
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44513.json
- https://access.redhat.com/errata/RHSA-2026:60520