{"api_version":"1","generated_at":"2026-10-24T08:23:54+00:00","cve":"CVE-2026-102483","urls":{"html":"https://cve.report/CVE-2026-102483","api":"https://cve.report/api/cve/CVE-2026-102483.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-102483","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-102483"},"summary":{"title":"Reachable Assertion in ntpsec","description":"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.","state":"PUBLISHED","assigner":"GitLab","published_at":"2026-10-21 16:17:13","updated_at":"2026-10-22 16:18:19"},"problem_types":["CWE-617","CWE-617 CWE-617: Reachable Assertion"],"metrics":[{"version":"3.1","source":"cve@gitlab.com","type":"Secondary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"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"}}],"references":[{"url":"https://gitlab.com/NTPsec/ntpsec/-/work_items/899","name":"https://gitlab.com/NTPsec/ntpsec/-/work_items/899","refsource":"cve@gitlab.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://gitlab.com/NTPsec/ntpsec/-/commit/df83f3c4f","name":"https://gitlab.com/NTPsec/ntpsec/-/commit/df83f3c4f","refsource":"cve@gitlab.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-102483","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102483","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"NTPsec","product":"ntpsec","version":"affected 1.1.4 1.2.6 semver","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Upgrade to version 1.2.6","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"William Burgess <wxb873@student.bham.ac.uk>","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"102483","cve":"CVE-2026-102483","epss":"0.005820000","percentile":"0.470460000","score_date":"2026-10-22","updated_at":"2026-10-23 00:07:29"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"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"}]}],"credits":[{"lang":"en","type":"finder","value":"William Burgess <wxb873@student.bham.ac.uk>"}],"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."}],"metrics":[{"cvssV3_1":{"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-617","description":"CWE-617: Reachable Assertion","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-21T15:03:41.276Z","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","shortName":"GitLab"},"references":[{"url":"https://gitlab.com/NTPsec/ntpsec/-/work_items/899"},{"url":"https://gitlab.com/NTPsec/ntpsec/-/commit/df83f3c4f"}],"solutions":[{"lang":"en","value":"Upgrade to version 1.2.6"}],"title":"Reachable Assertion in ntpsec"}},"cveMetadata":{"assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","assignerShortName":"GitLab","cveId":"CVE-2026-102483","datePublished":"2026-10-21T15:03:41.276Z","dateReserved":"2026-09-29T09:30:03.160Z","dateUpdated":"2026-10-21T15:03:41.276Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-21 16:17:13","lastModifiedDate":"2026-10-22 16:18:19","problem_types":["CWE-617","CWE-617 CWE-617: Reachable Assertion"],"metrics":{"cvssMetricV31":[{"source":"cve@gitlab.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"102483","Ordinal":"1","Title":"Reachable Assertion in ntpsec","CVE":"CVE-2026-102483","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"102483","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"Reachable Assertion in ntpsec"}]}}}