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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "openNDS", "vendor": "openNDS", "versions": [{"lessThan": "11.0.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-38819", "lastModified": "2026-08-28T02:16:21.200", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 3.6, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-08-28T02:16:21.200", "references": [{"source": "cve@mitre.org", "url": "https://github.com/openNDS/openNDS/commit/b2801d9f14af44a23be7e9a1c378623bc5947c4c"}, {"source": "cve@mitre.org", "url": "https://github.com/openNDS/openNDS/commit/f2332e68c6d34f8403db346e380fff3817020d5c"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "cve@mitre.org", "type": "Primary"}]}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,11.0.0)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "openNDS", "source": "cna", "vendor": "openNDS"}, "product": "opennds", "vendor": "opennds"}], "created": "2026-08-28T06:15:03.777298+00:00", "title": "Memory Exhaustion Vulnerability in openNDS Allows Unauthenticated Attacker to Drain System Memory", "updated": "2026-08-28T06:30:18.391471+00:00", "vendors": ["opennds", "opennds$PRODUCT$opennds"]}