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CVE-2026-51540

PoC —
CVSS 3.1
9.8 critical
EPSS
<1%p36
Published
()
Modified
Description

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).

Vendors
opener project
Products
opener
Weakness
CWE-191
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.4%)

In the news

No ingested article mentions this CVE yet.