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EPSS 0.3%top 80%

CVE-2026-51535: n/a

0
High
VulnerabilityCVE-2026-51535cvecve-2026-51535
Published: 07/08/2026 (07/08/2026, 00:00:00 UTC)
Source: CVE Database V5

Description

In OpENer 2.3.0 (commit 76b95cf), a resource exhaustion (Denial of Service) vulnerability exists in its network processing loop.

CVSS v3.1

Score 7.5high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Affected versions
=2.3.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/16/2026, 10:04:36 UTC

Technical Analysis

CVE-2026-51535 describes a resource exhaustion vulnerability (CWE-400) in OpENer 2.3.0 (commit 76b95cf) affecting its network processing loop. The flaw allows remote attackers to cause a denial of service by exhausting resources, resulting in service disruption. The CVSS v3.1 base score is 7.5, reflecting high impact on availability with no confidentiality or integrity impact. No vendor advisory or patch information is currently available, and no known exploits have been reported in the wild.

Potential Impact

Successful exploitation results in denial of service by exhausting resources in the network processing loop of OpENer 2.3.0. This disrupts availability but does not affect confidentiality or integrity of the system.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, consider limiting exposure of affected OpENer instances to untrusted networks to reduce risk.

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Technical Details

Data Version
5.2
Assigner Short Name
mitre
Date Reserved
2026-06-08T00:00:00.000Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null

Threat ID: 6a4ecba5c9d9e3dbe3d1866d

Added to database: 07/08/2026, 22:13:57 UTC

Last enriched: 07/16/2026, 10:04:36 UTC

Last updated: 08/22/2026, 10:52:09 UTC

Views: 76

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