7.5High
CVE-2026-112082sgl-project SGLang Expert-Distribution Recording Endpoint expert_distribution.py Scheduler.expert_distribution_handle denial of service
Description
A vulnerability was identified in sgl-project SGLang up to 0.5.19. This impacts the function Scheduler.expert_distribution_handle of the file python/sglang/srt/eplb/expert_distribution.py of the component Expert-Distribution Recording Endpoint. Such manipulation leads to denial of service. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The pull request to fix this issue awaits acceptance.
Weakness (CWE):
CWE-404
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| sgl-project | SGLang | 0.5.0, 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.5.5, 0.5.6, 0.5.7, 0.5.8, 0.5.9, 0.5.10, 0.5.11, 0.5.12, 0.5.13, 0.5.14, 0.5.15, 0.5.16, 0.5.17, 0.5.18, 0.5.19 |
References and patches
- VDB-421761 | sgl-project SGLang Expert-Distribution Recording Endpoint expert_distribution.py Scheduler.expert_distribution_handle denial of service vdb-entrytechnical-description
- VDB-421761 | CTI Indicators (IOB, IOC, TTP, IOA) signature
- CVE-2026-112082 | CVE Analysis and Report third-party-advisory
- Submit #1009918 | SGLang Project (sgl-project) SGLang 0.5.19 Denial of Service third-party-advisory
- https://github.com/sgl-project/sglang/issues/42071 exploitissue-tracking
- https://github.com/sgl-project/sglang/pull/42098 issue-trackingpatch
- https://github.com/sgl-project/sglang/ product