{"id":"CVE-2026-72752","aliases":[],"cve":{"records":[{"id":"CVE-2026-72752","source":"NLnet Labs","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-08-10T14:08:41.336Z","published":"2026-10-26T17:06:15.152Z","modified":"2026-10-26T17:57:34.344Z"}],"publishers":[{"name":"NLnet Labs","role":"CNA","organizationId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","modified":"2026-10-26T17:06:15.152Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-26T17:57:34.344Z"}],"references":[{"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72752.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":"2026-10-26T17:47:18.784341Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Routinator exits when requesting the output repeatedly","titleSource":"NLnet Labs","descriptionSource":"NLnet Labs","description":"Routinator runs out of memory when the JSON output is requested many times concurrently. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP server. Additionally Routinator runs into a stack overflow and exits when a payload item with too much metadata is discarded at once.\n\nThis only affects users that make their HTTP or RTR server available to untrusted networks.","score":6.5,"severity":"medium","published":"2026-10-26T17:06:15.152Z","modified":"2026-10-26T17:57:34.344Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"NLnet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-2026-72752"}],"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-2026-72752"}],"references":["https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72752.txt"],"sources":[{"name":"CVE","id":"CVE-2026-72752","modified":"2026-10-26T17:57:34.344Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-72752"}],"assessments":[{"source":"NLnet Labs","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":6.5}],"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 exits due to memory issues or stack overflow when handling multiple JSON output requests or large metadata payloads. This affects users with HTTP or RTR servers exposed to untrusted networks. Version 0.15.3 is unaffected.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:24:53.907Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-72752"}]}}