Vulnerability · Published Oct 19, 2026 · Assigned by VulDB
CVE-2026-112082sgl-project SGLang Expert-Distribution Recording Endpoint expert_distribution.py Scheduler.expert_distribution_handle denial of service
High 7.5
In plain English
A high-severity security flaw in SGLang from sgl-project. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| sgl-project | SGLang | 0.5.00.5.10.5.20.5.30.5.40.5.50.5.60.5.7 |
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:C
References
- VDB-421761 | sgl-project SGLang Expert-Distribution Recording Endpoint expert_distribution.py Scheduler.expert_distribution_handle denial of service vdb-entry, technical-description
- VDB-421761 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- 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 exploit, issue-tracking
- https://github.com/sgl-project/sglang/pull/42098 issue-tracking, patch
- https://github.com/sgl-project/sglang/ product