Vulnerability DatabaseCVE-2026-38819
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CVE-2026-38819
Published:August 28, 2026
Updated:September 24, 2026
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.
Affected Packages
https://github.com/openNDS/openNDS.git (GITHUB):
Affected version(s) >=v5.0.0 <v11.0.0
Fix Suggestion:
Update to version v11.0.0
Related Resources (4)
https://nvd.nist.gov/vuln/detail/CVE-2026-38819
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38819.json
https://github.com/openNDS/openNDS/commit/f2332e68c6d34f8403db346e380fff3817020d5c
https://github.com/openNDS/openNDS/commit/b2801d9f14af44a23be7e9a1c378623bc5947c4c
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CVSS v4
Base Score:
6
Attack Vector
ADJACENT
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Missing Release of Memory after Effective Lifetime
CWE-401
EPSS
Base Score:
0.18