CVE-2026-110807CWE-404

CVE-2026-110807

Medium · published October 15, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
24.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00330 · 24.9th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2026-10-15T03:17Z
References (8)
https://gist.github.com/Yunzez/28820d220c52de4810fd5fb2d1dcf409#file-repro_sglang_session_params_crash-py · [email protected]https://github.com/sgl-project/sglang/ · [email protected]https://github.com/sgl-project/sglang/issues/41467 · [email protected]https://github.com/sgl-project/sglang/pull/41535 · [email protected]https://vuldb.com/cve/CVE-2026-110807 · [email protected]https://vuldb.com/submit/1004351 · [email protected]https://vuldb.com/vuln/420278 · [email protected]https://vuldb.com/vuln/420278/cti · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 23:00Z
    sgl-project SGLang generate Endpoint io_struct.py denial of service
    cvelistv5
  • 14 OCT 23:00Z
    sgl-project SGLang generate Endpoint io_struct.py denial of service
    cvelistv5