Advisoriesby IbisSGLangGHSA-gwv6-pq6m-p3rq
SGLanG: Multimodal scheduler deserializes untrusted pickle data on 0.0.0.0 ROUTER socket
No fix yet
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| sglang PyPI | >= 0.5.5, <= 0.5.12 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity from
- GitHub (reviewed advisory)
- Weakness
- CWE-502
- Also known as
- CVE-2026-7301, PYSEC-2026-536
More SGLang advisories
All SGLang
SGLang is Vulnerable to DoS via the data_hash FunctionCVE-2026-10775no fix yetSGLang: Reachable Assertion via lora_path in LoRAManager enables remote Denial of DerviceCVE-2026-10300no fix yetSGLang: Unauthenticated RCE via --enable-custom-logit-processorCVE-2026-7304no fix yetSGLang's multimodal generation runtime has an unauthenticated path traversal vulnerabilityCVE-2026-7302no fix yetSGLang has an Improper Input Validation/Injection IssueCVE-2026-7669no fix yetSGLang: unsafe deserializationCVE-2026-3989fixed in 0.5.10