PT-2026-66561 · Sglang · Sglang
CVE-2026-15976
·
Published
2026-07-30
·
Updated
2026-08-04
CVSS v3.1
9.8
Critical
| Vector | AV: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.
Exploit
RCE
Deserialization of Untrusted Data
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Weakness Enumeration
Related Identifiers
Affected Products
Sglang