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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | sglang | < 0.5.10 | 0.5.10 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-3060
- https://github.com/sgl-project/sglang/pull/20904
- https://github.com/sgl-project/sglang
- https://github.com/sgl-project/sglang/blob/main/python/sglang/srt/disaggregation/encode_receiver.py
- https://github.com/sgl-project/sglang/releases/tag/v0.5.10
- https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities
- https://pypi.org/project/sglang
- https://github.com/advisories/GHSA-jx93-g359-86wm
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-502- Platform
- Python (PyPI)
- Package
sglang- Disclosed
- 12.03.2026
- Updated
- 11.10.2026 14:17
Sources and licenses
OSV / GitHub Advisory Database - GHSA-jx93-g359-86wm - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-537 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: sglang
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 10
- First → latest
- 09.2025 06.2026
- Without a fix
- 6
- Exploited in attacks
- 0
Severity breakdown
- Critical 5
- High 1
- Medium 2
- Low 2
Disclosures per year
- 2025: 1
- 2026: 9
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SGLang's encoder parallel disaggregation system is vulnerable to unauthenticated remote code execution through the disaggregation module this entry
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