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.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v3.1
References 4
https://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_reque…
cret@cert.org
https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/
cret@cert.org
https://github.com/sgl-project/sglang/pull/20904
cret@cert.org
https://github.com/sgl-project/sglang/releases/tag/v0.5.10
cret@cert.org