{"id":"CVE-2026-72755","aliases":[],"cve":{"records":[{"id":"CVE-2026-72755","source":"NLnet Labs","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-08-10T14:08:41.336Z","published":"2026-10-26T17:06:43.423Z","modified":"2026-10-26T17:57:33.844Z"}],"publishers":[{"name":"NLnet Labs","role":"CNA","organizationId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","modified":"2026-10-26T17:06:43.423Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-26T17:57:33.844Z"}],"references":[{"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72755.txt","tags":["vendor-advisory"],"source":"NLnet Labs"}],"weaknesses":[{"id":"CWE-755","description":"CWE-755 Improper Handling of Exceptional Conditions","source":"NLnet Labs"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-26T17:46:52.938139Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Routinator stores TA certificate in cache without validation","titleSource":"NLnet Labs","descriptionSource":"NLnet Labs","description":"Routinator stores a newly-retrieved TA certificate via HTTPS in cache without validation, potentially overwriting a known good TA certificate even if validation fails.","score":3.8,"severity":"low","published":"2026-10-26T17:06:43.423Z","modified":"2026-10-26T17:57:33.844Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"NLnet Labs","name":"Routinator","platforms":[],"versions":[{"version":"0.15.3","status":"unaffected","lessThan":"*","versionType":"semver"}],"defaultStatus":"affected","cpes":[],"source":"NLnet Labs","url":"https://www.cve.org/CVERecord?id=CVE-2026-72755"}],"remediation":[{"text":"This issue is fixed in 0.15.3 and all later versions.","source":"NLnet Labs","url":"https://www.cve.org/CVERecord?id=CVE-2026-72755"}],"references":["https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72755.txt"],"sources":[{"name":"CVE","id":"CVE-2026-72755","modified":"2026-10-26T17:57:33.844Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-72755"}],"assessments":[{"source":"NLnet Labs","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","score":3.8}],"sourceAffected":[],"observedAt":"2026-10-29T14:44:09.212Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T11:50:31.946Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"Routinator stores a TA certificate in cache without validation, potentially overwriting a known good certificate. Versions prior to 0.15.3 are affected. An attacker with access to the cache may exploit this weakness.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:25:12.991Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-72755"}]}}