CVE-2026-3989

EUVD-2026-11561
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 39.06%
Affected Products (NVD)
VendorProductVersion
lmsyssglang
𝑥
< 0.5.10
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_request_dump.py
https://github.com/sgl-project/sglang/pull/20904
https://github.com/sgl-project/sglang/releases/tag/v0.5.10
https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/