CVE-2026-7301

critical

Published 2026-05-18 · Modified 2026-05-19

CVSS v3

9.8

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

CVSS v2

—

VIR risk

9.8

Description

SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Application impact

Vendor	Product	Versions	Fixed
lmsys	sglang	`0.5.10`

References

https://antiproof.ai/blog/three-rces-in-sglang/
https://github.com/sgl-project/sglang/tree/main/python/sglang

CWEs

CWE-502

Verify integrity in audit chain (admin only). AS-IS.