CVE-2026-3060
Critical
Description
SGLang' encoder parallel disaggregation system is vulnerable to unauthenticated remote code execution through the disaggregation module, which deserializes untrusted data using pickle.loads() without authentication.
SeverityCritical
CVSS9.8
Exploit probability—
ProductLmsys Sglang
PublishedMar 12, 2026
First seenMar 12, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- sglang0.5.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lmsys sglang | 0.5.5 ≤ v ≤ 0.5.9 | — |
| sglangPyPI | v < 0.5.10 | 0.5.10 |
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