by Kastro
Paper/Archive/CVE-2026-7301

CVE-2026-7301

SGLang SGLang — CVE-2026-7301

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
36
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 34.2.342 × 206.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
SGLang5.10–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/sgl-project/sglang/tree/main/python/sglangrefantiproof.ai/blog/three-rces-in-sglang