Is CVE-2026-75345 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-75345?

CVE-2026-75345 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-75345

Description

OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path. This allows a remote attacker to cause a denial of service.