{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-15720", "assignerOrgId": "74b3a70d-cca6-4d34-9789-e83b222ae3be", "state": "PUBLISHED", "assignerShortName": "redhat-cnalr", "dateReserved": "2026-07-14T12:29:33.633Z", "datePublished": "2026-07-14T18:20:22.732Z", "dateUpdated": "2026-07-15T14:02:22.116Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "74b3a70d-cca6-4d34-9789-e83b222ae3be", "shortName": "redhat-cnalr", "dateUpdated": "2026-07-14T18:20:22.732Z"}, "title": "Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler", "datePublic": "2026-06-04T18:11:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds read", "type": "CWE"}]}], "affected": [{"vendor": "open5gs", "product": "open5gs", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2.7.7", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In\u00a0Open5GS through version 2.7.7 a pre-authentication\u00a0heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in\u00a0subscriber-wide denial of service.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in subscriber-wide denial of service."}]}], "references": [{"url": "https://github.com/open5gs/open5gs/security/advisories/GHSA-f4mx-3x6p-cfwp", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.6, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"references": [{"url": "https://github.com/open5gs/open5gs/security/advisories/GHSA-f4mx-3x6p-cfwp", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-15T14:02:02.606987Z", "id": "CVE-2026-15720", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-15T14:02:22.116Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-15720", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-15T14:02:02.606987Z"}}}], "references": [{"url": "https://github.com/open5gs/open5gs/security/advisories/GHSA-f4mx-3x6p-cfwp", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-15T14:02:18.910Z"}}], "cna": {"title": "Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler", "source": {"discovery": "UNKNOWN"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "open5gs", "product": "open5gs", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "2.7.7"}], "defaultStatus": "unaffected"}], "datePublic": "2026-06-04T18:11:00.000Z", "references": [{"url": "https://github.com/open5gs/open5gs/security/advisories/GHSA-f4mx-3x6p-cfwp", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "descriptions": [{"lang": "en", "value": "In\u00a0Open5GS through version 2.7.7 a pre-authentication\u00a0heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in\u00a0subscriber-wide denial of service.", "supportingMedia": [{"type": "text/html", "value": "In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in subscriber-wide denial of service.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds read"}]}], "providerMetadata": {"orgId": "74b3a70d-cca6-4d34-9789-e83b222ae3be", "shortName": "redhat-cnalr", "dateUpdated": "2026-07-14T18:20:22.732Z"}}}, "cveMetadata": {"cveId": "CVE-2026-15720", "state": "PUBLISHED", "dateUpdated": "2026-07-15T14:02:22.116Z", "dateReserved": "2026-07-14T12:29:33.633Z", "assignerOrgId": "74b3a70d-cca6-4d34-9789-e83b222ae3be", "datePublished": "2026-07-14T18:20:22.732Z", "assignerShortName": "redhat-cnalr"}, "dataVersion": "5.2"}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.7.7]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "open5gs", "source": "cna", "vendor": "open5gs"}, "product": "open5gs", "vendor": "open5gs"}], "created": "2026-07-15T18:00:14.275631+00:00", "updated": "2026-07-22T22:15:06.325500+00:00", "vendors": ["open5gs", "open5gs$PRODUCT$open5gs"]}