CVE-2018-12326

CVE-2018-12326 is a buffer overflow vulnerability affecting redis-cli in Redis versions before 4.0.10 and 5.x before 5.0 RC3. This flaw allows an attacker to achieve code execution and privilege escalation through a specially crafted command line. The vulnerability has a high CVSS score of 8.4, indicating a severe impact with high confidentiality, integrity, and availability compromise, though it requires local access and no user interaction. While not actively exploited in the wild, a Proof-of-Concept exploit is publicly available on ExploitDB, but there is no evidence of widespread community discussion or media coverage.