PT-2026-66561

CVE-2026-15976

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Published

2026-07-30

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Updated

2026-08-04

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions SGLang (affected versions not specified)
Description Remote Code Execution is possible when loading model weights from a HuggingFace repository. The issue occurs at the '/update weights from disk' endpoint, where a fallback to torch.load(..., weights only=False) allows the deserialization of malicious .bin files via pickle, a process that converts a byte stream back into an object, which can be abused to execute arbitrary code.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
GHSA-WF98-GV64-5WRF
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