CVE-2026-107313 pgjdbc stores bytes of earlier messages in place of a large value on GSS-encrypted connections

pgjdbc, the PostgreSQL JDBC Driver, versions 42.7.4 and 42.7.5 can send the previous contents of the GSS send buffer in place of the first part of a value on a connection with GSS encryption gssEncMode=prefer or require, and the server stores the value without an error. The buffer is 16320 bytes...