CVE-2026-112083

CVSS 5.5 (medium) · published 2026-10-19

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.

Weakness: CWE-404

Source: NVD CVE-2026-112083

References

• https://github.com/sgl-project/sglang/
• https://github.com/sgl-project/sglang/issues/42073
• https://github.com/sgl-project/sglang/pull/44314
• https://vuldb.com/cve/CVE-2026-112083
• https://vuldb.com/submit/1009919
• https://vuldb.com/vuln/421762
• https://vuldb.com/vuln/421762/cti

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