CVE WATCH / VULNERABILITY DETAIL
CVE-2026-111440
HIGHCVSS 7NVD feed
Published 19 October 2026 · tracked since 19 October 2026
Description
在 openGauss-connector-jdbc 的 pgjdbc/src/main/java/org/postgresql/log/LogFactory.java 中,LogFactory 根据 JDBC 连接参数中的 logger 类名调用 Class.forName 加载类后,直接反射调用以 String 为参数的构造函数,再转换为 Log。缺少 asSubclass(Log.class) 校验,非 Log 实现类也会在类型检查前被实例化。因此,当攻击者可控制 JDBC URL 或连接属性中的 logger 类名,且客户端 classpath 中存在可被加载的类时,可能在客户端触发非
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
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