{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-102483", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2026-09-29T09:30:03.160Z", "datePublished": "2026-10-21T15:03:41.276Z", "dateUpdated": "2026-10-21T15:03:41.276Z"}, "containers": {"cna": {"title": "Reachable Assertion in ntpsec", "descriptions": [{"lang": "en", "value": "Reachable exit in NTPsec ntpd 1.1.4 through 1.2.5 allows a remote attacker to terminate the daemon via an NTS request with excess NTS Cookie Placeholder extension fields."}], "affected": [{"vendor": "NTPsec", "product": "ntpsec", "repo": "https://gitlab.com/NTPsec/ntpsec", "versions": [{"version": "1.1.4", "status": "affected", "lessThan": "1.2.6", "versionType": "semver"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-617: Reachable Assertion", "cweId": "CWE-617", "type": "CWE"}]}], "references": [{"url": "https://gitlab.com/NTPsec/ntpsec/-/work_items/899"}, {"url": "https://gitlab.com/NTPsec/ntpsec/-/commit/df83f3c4f"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "solutions": [{"lang": "en", "value": "Upgrade to version 1.2.6"}], "credits": [{"lang": "en", "value": "William Burgess <wxb873@student.bham.ac.uk>", "type": "finder"}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-10-21T15:03:41.276Z"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "ntpsec", "repo": "https://gitlab.com/NTPsec/ntpsec", "vendor": "NTPsec", "versions": [{"lessThan": "1.2.6", "status": "affected", "version": "1.1.4", "versionType": "semver"}]}], "source": "cve@gitlab.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Reachable exit in NTPsec ntpd 1.1.4 through 1.2.5 allows a remote attacker to terminate the daemon via an NTS request with excess NTS Cookie Placeholder extension fields."}], "id": "CVE-2026-102483", "lastModified": "2026-10-21T16:17:13.910", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "cve@gitlab.com", "type": "Secondary"}]}, "published": "2026-10-21T16:17:13.910", "references": [{"source": "cve@gitlab.com", "url": "https://gitlab.com/NTPsec/ntpsec/-/commit/df83f3c4f"}, {"source": "cve@gitlab.com", "url": "https://gitlab.com/NTPsec/ntpsec/-/work_items/899"}], "sourceIdentifier": "cve@gitlab.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-617"}], "source": "cve@gitlab.com", "type": "Primary"}]}

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