CVE-2026-112083 PUBLISHED

sgl-project SGLang Weight Exporter weight_exporter.py WeightExporter.send_weights_to_remote_instance denial of service

Assigner: VulDB
Reserved: 18.10.2026 Published: 19.10.2026 Updated: 19.10.2026

A security flaw has been discovered in sgl-project SGLang up to 0.5.19. Affected is the function WeightExporter.send_weights_to_remote_instance of the file python/sglang/srt/model_executor/model_runner_components/weight_exporter.py of the component Weight Exporter. Performing a manipulation of the argument group_name results in denial of service. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 6.9

Product Status

Vendor sgl-project
Product SGLang
Versions
  • Version 0.5.0 is affected
  • Version 0.5.1 is affected
  • Version 0.5.2 is affected
  • Version 0.5.3 is affected
  • Version 0.5.4 is affected
  • Version 0.5.5 is affected
  • Version 0.5.6 is affected
  • Version 0.5.7 is affected
  • Version 0.5.8 is affected
  • Version 0.5.9 is affected
  • Version 0.5.10 is affected
  • Version 0.5.11 is affected
  • Version 0.5.12 is affected
  • Version 0.5.13 is affected
  • Version 0.5.14 is affected
  • Version 0.5.15 is affected
  • Version 0.5.16 is affected
  • Version 0.5.17 is affected
  • Version 0.5.18 is affected
  • Version 0.5.19 is affected

Credits

  • Zyz3366 (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Denial of Service CWE