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High · 7.8 CVE-2026-3989 EUVD-2026-11561GHSA-hvwj-8w5g-28rgPYSEC-2026-3063

CVE-2026-3989

Published Mar 12, 2026 · Updated Apr 7, 2026 · Assigned by certcc

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

VendorProductAffectedFixed
SGLang SGLang 0.5.10 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI sglang < 0.5.10 0.5.10 GHSA-hvwj-8w5g-28rg

References