GHSA-MHGP-XHPX-JF66低危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2026-09-01 05:32

发布时间

2026-09-01 05:32

GitHub 审查时间

—

NVD 发布时间

2026-09-01 05:17

源文件

advisories/unreviewed/2026/08/GHSA-mhgp-xhpx-jf66/GHSA-mhgp-xhpx-jf66.json

公告说明

A flaw has been found in sdcb chats up to 1.12.0. This impacts the function DownloadPublic of the file src/BE/web/Controllers/Chats/Files/FileController.cs of the component Signed File Download Endpoint. This manipulation causes missing authentication. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitability is said to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

受影响的软件包

该公告没有提供结构化的受影响软件包信息。

参考链接

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-82906

标识信息

别名 / CVE

CVE-2026-82906

CWE

CWE-287

软件生态

无

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS_V4

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

原始 OSV JSON

{
  "id": "GHSA-mhgp-xhpx-jf66",
  "aliases": [
    "CVE-2026-82906"
  ],
  "details": "A flaw has been found in sdcb chats up to 1.12.0. This impacts the function DownloadPublic of the file src/BE/web/Controllers/Chats/Files/FileController.cs of the component Signed File Download Endpoint. This manipulation causes missing authentication. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitability is said to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
  "affected": [],
  "modified": "2026-08-31T21:32:14Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"
    },
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
    }
  ],
  "published": "2026-08-31T21:32:14Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82906",
      "type": "ADVISORY"
    },
    {
      "url": "https://github.com/yaowenxiao721/Poc/blob/main/sdcb-chats/chats-poc-2.md",
      "type": "WEB"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2026-82906",
      "type": "WEB"
    },
    {
      "url": "https://vuldb.com/submit/877767",
      "type": "WEB"
    },
    {
      "url": "https://vuldb.com/vuln/397286",
      "type": "WEB"
    },
    {
      "url": "https://vuldb.com/vuln/397286/cti",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "severity": "LOW",
    "github_reviewed": false,
    "nvd_published_at": "2026-08-31T21:17:54Z",
    "github_reviewed_at": null
  }
}