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 products
lmsys: sglang
References4
- github.com/sgl-project/sglang/pull/20904 Issue TrackingPatch
- orca.security/resources/blog/sglang-llm-framework-rce-vulnerabi… ExploitThird Party Advisory
- github.com/sgl-project/sglang/blob/main/scripts/playground/repl… Product
- github.com/sgl-project/sglang/releases/tag/v0.5.10 Release Notes
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 1% percentile: 46 · as of 12 November 2026
- CWE
- CWE-502
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