{"id":"CVE-2026-49232","state":"PUBLISHED","title":"Routinator exits when accepting an incoming HTTP or RTR connection fails","description":"Routinator exits on any error when accepting incoming HTTP or RTR connections, including ones it can recover from such as running out of file descriptors. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP or RTR server.\n\nThis only affects users that make their HTTP or RTR server available to untrusted networks.","publishedAt":"2026-06-08T12:58:37.695Z","updatedAt":"2026-06-08T15:38:10.504Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","source":"NLnet Labs"},"assigner":"NLnet Labs","products":["NLnet Labs Routinator"],"affected":[{"vendor":"NLnet Labs","product":"Routinator","defaultStatus":"affected","versions":[{"version":"0.15.2","status":"unaffected","lessThan":"*","versionType":"semver"}]}],"references":["https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49232.txt"],"weaknesses":["CWE-755"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/49xxx/CVE-2026-49232.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49232","state":"PUBLISHED","datePublished":"2026-06-08T12:58:37.695Z","dateUpdated":"2026-06-08T15:38:10.504Z","assignerShortName":"NLnet Labs","assignerOrgId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","dateReserved":"2026-05-28T08:28:56.664Z"},"containers":{"cna":{"title":"Routinator exits when accepting an incoming HTTP or RTR connection fails","descriptions":[{"lang":"en","value":"Routinator exits on any error when accepting incoming HTTP or RTR connections, including ones it can recover from such as running out of file descriptors. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP or RTR server.\n\nThis only affects users that make their HTTP or RTR server available to untrusted networks."}],"affected":[{"vendor":"NLnet Labs","product":"Routinator","defaultStatus":"affected","versions":[{"version":"0.15.2","status":"unaffected","lessThan":"*","versionType":"semver"}]}],"references":[{"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49232.txt","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-755","lang":"en","description":"CWE-755 Improper Handling of Exceptional Conditions","type":"CWE"}]}],"providerMetadata":{"shortName":"NLnet Labs","orgId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","dateUpdated":"2026-06-08T12:58:37.695Z"},"datePublic":"2026-06-08T00:00:00.000Z","solutions":[{"lang":"en","value":"This issue is fixed in 0.15.2 and all later versions."}],"timeline":[{"time":"2026-03-28T00:00:00.000Z","lang":"en","value":"Issue reported"},{"time":"2026-06-08T00:00:00.000Z","lang":"en","value":"Fixes released"}],"credits":[{"lang":"en","value":"X41 D-Sec GmbH","type":"finder"}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-08T15:38:04.659833Z","id":"CVE-2026-49232","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-08T15:38:10.504Z"}}]}}}