CVE-2026-25555 漏洞深度分析

漏洞概述

CVE 编号: CVE-2026-25555
CVSS 评分: 9.3(CRITICAL)
CVSS 向量: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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
CWE 分类: CWE-305
漏洞状态: Deferred
发布时间: 2026-06-08T17:16:41.080
最后更新: 2026-07-14T16:16:53.703

漏洞描述

OpenBullet2 through version 0.3.2 contains an authentication bypass vulnerability in the API key authentication middleware that allows unauthenticated attackers to gain admin access by supplying an empty X-Api-Key header value. Attackers can exploit the middleware's comparison of the supplied header against an empty AdminApiKey default string to access the admin console and all API endpoints without valid credentials.

影响分析

此漏洞的具体影响取决于实际利用场景。"

修复建议

  1. 及时关注厂商发布的安全更新和补丁
  2. 升级受影响组件到最新版本
  3. 如无法立即升级,参考厂商提供的临时缓解措施
  4. 加强网络访问控制和监控

参考链接

  1. https://hackernoon.com/one-empty-header-to-admin-how-an-auth-bypass-breaks-openbullet2
  2. https://www.vulncheck.com/advisories/openbullet2-authentication-bypass-via-x-api-key-header