CVE-2026-112082 Denial of service in SGLang
Remote attackers can cause denial of service in SGLang via the expert distribution recording endpoint, requiring a patch for mitigation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-112082?
CVE-2026-112082 is a high-severity denial of service vulnerability in sgl-project SGLang, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-404
Which versions are affected by CVE-2026-112082?
How do I fix CVE-2026-112082?
No fix has been published for CVE-2026-112082 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-112082 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112082 exists.
Sources
Also known as GHSA-j823-x22q-54wf.