Vulnerability Details CVE-2026-51540
OpENer 2.3.0 (master branch up to commit 76b95cf) is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing of connected explicit messages (SendUnitData).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 35.4%
CVSS Severity
CVSS v3 Score 9.8
References
Products affected by CVE-2026-51540
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cpe:2.3:a:opener_project:opener:2.3.0