CVE-2026-15976

critical · 9.8

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.

9.8

CVSS

0.5%

EPSS (exploit prob.)

41st

EPSS percentile

2026-07-30

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-502

Affected products

Vendor	Product	Affected versions
lmsys	sglang	<= 0.5.15

Check a specific version with /api/v1/cve/match.

References

https://github.com/sgl-project/sglang/security/advisories/GHSA-wf98-gv64-5wrf
https://thoughts.apoorvdayal.com/posts/sglang-disclosures/
https://thoughts.apoorvdayal.com/posts/sglang-disclosures/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-15976