lmsys sglang update_weights_from_tensor main deserialization
35Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck.
ssvc Attendcvss 6.9epss 0.4%
from disclosure to weapon
Published on NVDSep 9
VulnCheck+347d
exploitation probability
0.4%top 68% of all CVEs
observed exploitation
yesVulnCheck
A security flaw has been discovered in lmsys sglang 0.4.6. Affected by this vulnerability is the function main of the file /update_weights_from_tensor. The manipulation of the argument serialized_named_tensors results in deserialization. The attack can be launched remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
lmsys · sglang