CVEvulnerability
CVE-2026-3989
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-12
- Last modified
- 2026-08-10
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-502
Description
SGLangs `replay_request_dump.py` contains an insecure pickle.load() without validation and proper deserialization. An attacker can take advantage of this by providing a malicious .pkl file, which will execute the attackers code on the device running the script.
Affected configurations
• lmsys sglang (< 0.5.10)
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_request_dump.py Product
- https://github.com/sgl-project/sglang/pull/20904 Issue Tracking, Patch
- https://github.com/sgl-project/sglang/releases/tag/v0.5.10 Release Notes
- https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/ Exploit, Third Party Advisory