---
id: CVE-2026-105245
title: A vulnerability has been found in sgl-project sglang up to 0.5.21
summary: >-
  A vulnerability has been found in sgl-project sglang up to 0.5.21. This issue
  affects the function server_info of the file
  python/sglang/srt/entrypoints/http_server.py of the component HTTP Endpoint.
  Such manipulation of the argument api…
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-310
  - CWE-319
vendor: sgl-project
product: sglang
affected:
  - sglang 0.5.0
  - sglang 0.5.1
  - sglang 0.5.2
  - sglang 0.5.3
  - sglang 0.5.4
  - sglang 0.5.5
  - sglang 0.5.6
  - sglang 0.5.7
  - sglang 0.5.8
  - sglang 0.5.9
  - sglang 0.5.10
  - sglang 0.5.11
  - sglang 0.5.12
  - sglang 0.5.13
  - sglang 0.5.14
  - sglang 0.5.15
  - sglang 0.5.16
  - sglang 0.5.17
  - sglang 0.5.18
  - sglang 0.5.19
  - sglang 0.5.20
  - sglang 0.5.21
published: '2026-10-05'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T07:16:30.540'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105245'
references:
  - url: 'https://github.com/sgl-project/sglang/'
    label: cna@vuldb.com
  - url: 'https://github.com/sgl-project/sglang/issues/30166'
    label: cna@vuldb.com
  - url: 'https://github.com/sgl-project/sglang/pull/30343'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-105245'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/975910'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/413451'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/413451/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-05T07:14:48.255Z'
---

## Overview

A vulnerability has been found in sgl-project sglang up to 0.5.21. This issue affects the function server_info of the file python/sglang/srt/entrypoints/http_server.py of the component HTTP Endpoint. Such manipulation of the argument api_key leads to cleartext transmission of sensitive information. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is assessed as difficult. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.