CVE-2026-44055

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44055", "assignerOrgId": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "state": "PUBLISHED", "assignerShortName": "securin", "dateReserved": "2026-05-05T07:24:42.291Z", "datePublished": "2026-05-21T07:34:32.094Z", "dateUpdated": "2026-05-22T03:55:59.340Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "shortName": "securin", "dateUpdated": "2026-05-21T07:52:22.770Z"}, "title": "Bitwise OR logic bug enables shell injection", "descriptions": [{"lang": "en", "value": "A logic error involving bitwise OR operations in Netatalk 3.1.4 through 4.4.2 allows a remote authenticated attacker to inject OS commands and execute arbitrary code."}], "affected": [{"vendor": "Netatalk", "product": "Netatalk", "defaultStatus": "unaffected", "versions": [{"version": "3.1.4", "status": "affected", "lessThanOrEqual": "4.4.2", "versionType": "semver"}, {"version": "4.4.3", "status": "unaffected", "versionType": "semver"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "references": [{"url": "https://netatalk.io/security/CVE-2026-44055", "name": "Netatalk Security Advisory CVE-2026-44055", "tags": ["vendor-advisory"]}], "credits": [{"lang": "en", "type": "finder", "value": "Arjun Basnet from Securin"}], "datePublic": "2026-05-13T00:00:00.000Z"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-21T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-44055"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-22T03:55:59.340Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-44055", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-21T12:35:05.414251Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-21T12:35:08.562Z"}}], "cna": {"title": "Bitwise OR logic bug enables shell injection", "credits": [{"lang": "en", "type": "finder", "value": "Arjun Basnet from Securin"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "affected": [{"vendor": "Netatalk", "product": "Netatalk", "versions": [{"status": "affected", "version": "3.1.4", "versionType": "semver", "lessThanOrEqual": "4.4.2"}, {"status": "unaffected", "version": "4.4.3", "versionType": "semver"}], "defaultStatus": "unaffected"}], "datePublic": "2026-05-13T00:00:00.000Z", "references": [{"url": "https://netatalk.io/security/CVE-2026-44055", "name": "Netatalk Security Advisory CVE-2026-44055", "tags": ["vendor-advisory"]}], "descriptions": [{"lang": "en", "value": "A logic error involving bitwise OR operations in Netatalk 3.1.4 through 4.4.2 allows a remote authenticated attacker to inject OS commands and execute arbitrary code."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "providerMetadata": {"orgId": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "shortName": "securin", "dateUpdated": "2026-05-21T07:52:22.770Z"}}}, "cveMetadata": {"cveId": "CVE-2026-44055", "state": "PUBLISHED", "dateUpdated": "2026-05-22T03:55:59.340Z", "dateReserved": "2026-05-05T07:24:42.291Z", "assignerOrgId": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "datePublished": "2026-05-21T07:34:32.094Z", "assignerShortName": "securin"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Netatalk", "vendor": "Netatalk", "versions": [{"lessThanOrEqual": "4.4.2", "status": "affected", "version": "3.1.4", "versionType": "semver"}, {"status": "unaffected", "version": "4.4.3", "versionType": "semver"}]}], "source": "33c584b5-0579-4c06-b2a0-8d8329fcab9c"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A logic error involving bitwise OR operations in Netatalk 3.1.4 through 4.4.2 allows a remote authenticated attacker to inject OS commands and execute arbitrary code."}, {"lang": "es", "value": "Un error de l\u00f3gica que involucra operaciones OR a nivel de bits en Netatalk desde 3.1.4 hasta 4.4.2 permite a un atacante remoto autenticado inyectar comandos del sistema operativo y ejecutar c\u00f3digo arbitrario."}], "id": "CVE-2026-44055", "lastModified": "2026-07-23T15:10:00.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.9, "source": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44055", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-21T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-05-21T08:16:21.137", "references": [{"source": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "url": "https://netatalk.io/security/CVE-2026-44055"}], "sourceIdentifier": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.1.4,4.4.2]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "4.4.3"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Netatalk", "source": "cna", "vendor": "Netatalk"}, "product": "netatalk", "vendor": "netatalk"}], "created": "2026-05-21T08:30:05.936603+00:00", "updated": "2026-05-21T10:30:08.112050+00:00", "vendors": ["netatalk", "netatalk$PRODUCT$netatalk"]}