Description
Multiple memory leaks in openNDS before 11.0.0 allow an unauthenticated attacker on the captive portal network to exhaust all available memory on the device within minutes.
Published: 2026-08-28
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 28 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 28 Aug 2026 06:45:00 +0000

Type Values Removed Values Added
Title Memory Exhaustion Vulnerability in openNDS Allows Unauthenticated Attacker to Drain System Memory

Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Description Multiple memory leaks in openNDS before 11.0.0 allow an unauthenticated attacker on the captive portal network to exhaust all available memory on the device within minutes.
First Time appeared Opennds
Opennds opennds
Weaknesses CWE-401
CPEs cpe:2.3:a:opennds:opennds:*:*:*:*:*:*:*:*
Vendors & Products Opennds
Opennds opennds
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Subscriptions

Opennds Opennds
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-28T16:21:20.631Z

Reserved: 2026-04-06T10:01:05.608Z

Link: CVE-2026-38819

cve-icon Vulnrichment

Updated: 2026-08-28T16:21:16.423Z

cve-icon NVD

Status : Received

Published: 2026-08-28T02:16:21.200

Modified: 2026-08-28T20:17:28.193

Link: CVE-2026-38819

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T06:30:18Z

Weaknesses