🛡️ CVE-2026-3060 — sglang

🔴 CVSS 9.5 — Critical ⚠️ Exploit Public CWE-502 OSV
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

SGLang's encoder parallel disaggregation system is vulnerable to unauthenticated remote code execution through the disaggregation module

SGLang's encoder parallel disaggregation system is vulnerable to unauthenticated remote code execution through the disaggregation module, which deserializes untrusted data using pickle.loads() without authentication.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2026-3060 is classified as CWE-502: Deserialization of Untrusted Data. Serialised data from an untrusted source is reconstructed into objects, which can trigger code during the process.

Affected software

CVE-2026-3060 is recorded against 1 package.

  • sglang (fixed in 0.5.10)

Timeline and source

Published on 12 March 2026 and last revised on 13 July 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Package)
github.com (Web)
github.com (Web)
orca.security (Web)

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-502
Public Exploit ⚠️ Yes
Source OSV
Published 2026-03-12
Updated 2026-08-12
Modified 2026-07-13
Fix URL N/A

Affected Packages

Software From version Fixed in
sglang — 0.5.10

Similar Threats

Exploit Protection

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