CVE-2026-75349 EIPStackGroup OpENer - Denial of Service

EIPStackGroup OpENer v2.3.0/master up to commit 76b95cf contains a denial of service caused by out-of-bounds read in Connection Manager request parsing, letting remote attackers cause service disruption, exploit requires crafted request.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.45% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
9 October 2026
Updated
15 October 2026
Weakness
CWE-400

Vendor fix

Update to the latest version beyond commit 76b95cf.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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