CVE WATCH / VULNERABILITY DETAIL
CVE-2026-111438
MEDIUMCVSS 6.5NVD feed
Published 19 October 2026 · tracked since 19 October 2026
Description
在 openGauss-server 的 src/common/backend/libpq/hba.cpp 中,复制连接认证存在访问控制绕过。hba_getauthmethod() 在处理 HADR/SW 复制发送方时,不要求 is_node_internal_connection(),直接调用 check_hba_replication()。check_hba_replication() 仅按 replication 标记做弱匹配,缺少普通 check_hba() 中的远程 trust 禁止等完整校验。因此,非内部网络的 HADR/SW 复制连接可绕过内部连接限制和完整 pg_hba 策略完
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
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