{"id":"CVE-2026-72752","title":"Routinator exits when requesting the output repeatedly","summary":"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…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-755"],"vendor":"NLnet Labs","product":"Routinator","affected":["Routinator (all versions)"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-26T17:47:18.784341Z"},"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T17:57:34.344Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72752","references":[{"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-72752.txt"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T17:33:33.058Z","epss":0.00241,"epssPercentile":0.15117,"slug":"CVE-2026-72752","body":"## Overview\n\nRoutinator 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.\n\n## Affected\n\n- `Routinator (all versions)`\n\n## Remediation\n\nThis issue is fixed in 0.15.3 and all later versions.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}