CVE-2026-15976

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CVSS 3.1

9.8 critical

EPSS

<1%p40

Published

Jul 30, 2026 (Jul 30, 2026)

Modified

Aug 4, 2026

Description

SGLang contains a RCE vulnerability when attempting to load model weights from a HuggingFace repository, specifically within the /update_weights_from_disk, where torch.load(..., weights_only=False) fallback enables pickle deserialization of .bin files.

Vendors: lmsys
Products: sglang
Weakness: CWE-502
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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