漏洞概述 漏洞ID: CVE-2026-4873 描述: 存在一个漏洞，其中需要TLS的连接错误地复用了来自同一连接池的现有未加密连接。如果在明文（如通过IMAP、SMTP或POP3）中进行了初始传输，则对同一主机的后续请求将绕过TLS要求，并直接传输数据。 严重程度: 低 最后受影响版本: < 8.19.0 影响范围 受影响版本: - 8.19.0 之前的所有版本 - 具体包括：8.18.0, 8.17.0, 8.16.0, 8.15.0, 8.14.1, 8.14.0, 8.13.0, 8.12.1, 8.12.0, 8.11.1, 8.11.0, 8.10.1, 8.10.0, 8.9.1, 8.9.0, 8.8.0, 8.7.1, 8.7.0, 8.6.0, 8.5.0, 8.4.0, 8.3.0, 8.2.1, 8.2.0, 8.1.2, 8.1.1, 8.1.0, 8.0.1, 8.0.0, 7.88.1, 7.87.0, 7.86.0, 7.85.0, 7.84.0, 7.83.1, 7.83.0, 7.82.0, 7.81.0, 7.80.0, 7.79.1, 7.79.0, 7.78.0, 7.77.0, 7.76.1, 7.76.0, 7.75.0, 7.74.0, 7.73.0, 7.72.0, 7.71.1, 7.71.0, 7.70.1, 7.69.1, 7.69.0, 7.68.0, 7.67.0, 7.66.0, 7.65.3, 7.63.1, 7.62.0, 7.61.0, 7.65.0, 7.64.1, 7.64.0, 7.63.0, 7.62.0, 7.61.1, 7.61.0, 7.60.0, 7.59.0, 7.58.0, 7.57.0, 7.56.1, 7.56.0, 7.55.1, 7.55.0, 7.54.1, 7.54.0, 7.53.1, 7.53.0, 7.52.1, 7.52.0, 7.51.0, 7.50.3, 7.50.1, 7.50.0, 7.50.0, 7.49.1, 7.49.0, 7.48.0, 7.47.1, 7.47.0, 7.46.0, 7.45.0, 7.44.0, 7.43.0, 7.42.1, 7.42.0, 7.41.0, 7.40.0, 7.39.0, 7.38.0, 7.37.1, 7.37.0, 7.36.0, 7.35.0, 7.34.0, 7.33.0, 7.32.0, 7.31.0, 7.30.0, 7.29.1, 7.29.0, 7.28.1, 7.27.0, 7.26.0, 7.25.0, 7.24.0, 7.23.1, 7.23.0, 7.22.0, 7.21.7, 7.21.6, 7.21.5, 7.21.4, 7.21.3, 7.21.2, 7.21.1, 7.21.0, 7.20.1, 7.20.0 修复方案 已修复版本: 8.20.0 Git 修复提交: 507e7be33b0a76fc597b75ff7cb7a66d76865