{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44053", "assignerOrgId": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "state": "PUBLISHED", "assignerShortName": "securin", "dateReserved": "2026-05-05T07:24:42.291Z", "datePublished": "2026-05-21T07:34:27.811Z", "dateUpdated": "2026-05-21T07:52:19.003Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "shortName": "securin", "dateUpdated": "2026-05-21T07:52:19.003Z"}, "title": "Weak cryptography in DHCAST128 UAM", "descriptions": [{"lang": "en", "value": "Netatalk 1.5.0 through 4.2.2 uses a broken cryptographic algorithm in the DHCAST128 UAM, which allows a remote attacker to obtain authentication credentials or impersonate a user via cryptanalytic attack."}], "affected": [{"vendor": "Netatalk", "product": "Netatalk", "defaultStatus": "unaffected", "versions": [{"version": "1.5.0", "status": "affected", "lessThanOrEqual": "4.2.2", "versionType": "semver"}, {"version": "4.5.0", "status": "unaffected", "versionType": "semver"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "baseScore": 7.4, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-327", "description": "Use of a Broken or Risky Cryptographic Algorithm"}]}], "references": [{"url": "https://netatalk.io/security/CVE-2026-44053", "name": "Netatalk Security Advisory CVE-2026-44053", "tags": ["vendor-advisory"]}], "credits": [{"lang": "en", "type": "finder", "value": "Arjun Basnet from Securin"}], "datePublic": "2026-05-13T00:00:00.000Z"}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Netatalk 1.5.0 through 4.2.2 uses a broken cryptographic algorithm in the DHCAST128 UAM, which allows a remote attacker to obtain authentication credentials or impersonate a user via cryptanalytic attack."}], "id": "CVE-2026-44053", "lastModified": "2026-05-21T09:16:27.537", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "type": "Secondary"}]}, "published": "2026-05-21T08:16:20.910", "references": [{"source": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "url": "https://netatalk.io/security/CVE-2026-44053"}], "sourceIdentifier": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-327"}], "source": "33c584b5-0579-4c06-b2a0-8d8329fcab9c", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.5.0,4.2.2]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "4.5.0"}}], "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": "2026-05-21T08:30:05.937232+00:00", "updated": "2026-05-21T08:30:05.937265+00:00", "vendors": ["netatalk", "netatalk$PRODUCT$netatalk"]}