PT-2026-53605 · Pypi · Sglang

Published 2026-06-29 · Updated 2026-06-29

OSV

CVSS v3.1

9.8

Critical

Base vector

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

SGLang's 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.

Fix

Related Identifiers

PYSEC-2026-536

Affected Products

Sglang

References · 7

• https://osv.dev/vulnerability/PYSEC-2026-536 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-7301 · Security Note
• https://github.com/sgl-project/sglang · Note
• https://github.com/sgl-project/sglang/tree/main/python/sglang · Note
• https://github.com/advisories/GHSA-gwv6-pq6m-p3rq · Note
• https://antiproof.ai/blog/three-rces-in-sglang · Note
• https://pypi.org/project/sglang · Note