CVE-2026-112083

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.