Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Primary rating from Vendor (certcc) · only source for this CVE.
CVSS VectorVendor: certcc
Lifecycle Timeline
4DescriptionCVE.org
SGLang uses an expert-parallel backup subsystem that exposes a ZeroMQ PULL socket on a routable network interface that does not contain authentication or deserialization safeguards, allowing an attacker to provide a malicious pickle file that results in unauthenticated remote code execution when the feature is enabled and the service is reachable over the network.
AnalysisAI
Unauthenticated remote code execution in SGLang (versions 0 through 0.5.14) arises when the expert-parallel backup subsystem binds a ZeroMQ PULL socket to a routable interface without authentication or safe deserialization, letting a network attacker send a crafted pickle payload that executes arbitrary code in the serving process. It affects deployments where the elastic expert-parallel backup feature is enabled and the socket is reachable. There is no public exploit identified at time of analysis, and it is not listed in CISA KEV.
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Remote code execution in SGLang (versions ≤ v0.5.15) allows attackers to achieve arbitrary code execution through the op
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Arbitrary file write in SGLang's multimodal generation runtime (version 5.10) allows a remote, unauthenticated attacker
High severity vulnerability in SGLang. SGLangs `replay_request_dump.py` contains an insecure pickle.load() without valid
SGLang versions up to and including v0.5.15 expose unauthenticated network endpoints that allow complete model weight ex
Same weakness CWE-502 – Deserialization of Untrusted Data
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-44934
GHSA-67x7-pm2x-m2cf