Vulnerability in Sgl-Project Sglang
CVE-2026-110807
A weakness has been identified in sgl-project SGLang up to 0.5.19. Affected by this vulnerability is an unknown functionality of the file python/sglang/srt/managers/io_struct.py of the component generate Endpoint. This manipulation of the argument session_params causes denial of service. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Sgl-Project Sglang — versions 0.5.0, 0.5.1, 0.5.10
Weakness classification (CWE)
References
- gist.github.com/Yunzez/28820d220c52de4810fd5fb2d1dcf409 (exploit)
- github.com/sgl-project/sglang/ (product)
- github.com/sgl-project/sglang/issues/41467 (issue-tracking)
- github.com/sgl-project/sglang/pull/41535 (issue-tracking, patch)
- vuldb.com/cve/CVE-2026-110807 (third-party-advisory)
- vuldb.com/submit/1004351 (third-party-advisory)
- vuldb.com/vuln/420278 (technical-description, vdb-entry)
- vuldb.com/vuln/420278/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-110807?
- CVE-2026-110807 is a medium-severity vulnerability in Sgl-Project Sglang, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-10-14.
- How severe is CVE-2026-110807?
- Medium severity. CVSS v3 base score is 4.3 out of 10.