CVE-2026-60163: MySQL Group Replication unauthenticated remote arbitrary SQL execution
Oracle reclassified MySQL Group Replication flaw CVE-2026-60163 from Local to Adjacent Network; researcher says it enables unauthenticated remote arbitrary SQL execution.
CVE-2026-60163 in MySQL Group Replication permits an unauthenticated remote attacker to execute arbitrary SQL on the destination server. Following discussion after the July disclosure, Oracle revised the CVSS attack vector rating from 'Local' to 'Adjacent Network'. The researcher posting to oss-security clarifies that, in the extreme, the attack surface is reachable fully remotely.