CVE-2026-56308 漏洞深度分析

漏洞概述

CVE 编号: CVE-2026-56308
CVSS 评分: 8.4(HIGH)
CVSS 向量: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/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-640
漏洞状态: Deferred
发布时间: 2026-07-12T12:16:45.567
最后更新: 2026-07-14T15:17:05.250

漏洞描述

Capgo before 12.128.2 allows email address changes without requiring current password re-authentication or verification of the existing email address. An attacker with access to a valid session cookie or authenticated browser can change the account email to gain control of account recovery and bypass multi-factor authentication protections.

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://github.com/Cap-go/capgo/security/advisories/GHSA-9px4-w25f-mvm4
  2. https://www.vulncheck.com/advisories/capgo-insufficient-authentication-in-email-change-endpoint
  3. https://github.com/Cap-go/capgo/security/advisories/GHSA-9px4-w25f-mvm4