{"id":"CVE-2026-49234","aliases":["EUVD-2026-35064","GHSA-gc6q-cwcj-3vh9"],"status":"published","title":"Routinator crashes on specifically crafted ASN strings in the API","description":"When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. \n\nThis only affects users who allow API access from untrusted networks.","severity":{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00266,"percentile":0.18704,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2026-06-08T12:58:58Z","modified":"2026-10-24T10:30:43Z","fixes":[{"ecosystem":"crates.io","package":"routinator","fixed_in":["0.15.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"routinator","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.15.1"},{"fixed":"0.15.2"}]}]},{"source":"osv","ecosystem":"crates.io","package":"routinator","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.15.2"}]}]}],"products":[{"vendor":"nlnet labs","product":"routinator"},{"vendor":"nlnetlabs","product":"routinator"}],"references":[{"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49234","tags":["advisory"]},{"url":"https://github.com/NLnetLabs/routinator/releases/tag/v0.15.2","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gc6q-cwcj-3vh9"},{"url":"https://github.com/NLnetLabs/routinator","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-49234","title":"Routinator crashes on specifically crafted ASN strings in the API","description":"When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. \n\nThis only affects users who allow API access from untrusted networks.","status":"published","published":"2026-06-08T12:58:58.702Z","modified":"2026-06-08T15:39:39.13Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T13:34:59.78118Z"}],"euvd":[{"id":"EUVD-2026-35064","description":"When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. \n\nThis only affects users who allow API access from untrusted networks.","status":"published","published":"2026-06-08T12:58:58Z","modified":"2026-06-08T15:39:39Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"high"}],"updated_at":"2026-11-02T18:20:49.297547Z"}],"ghsa":[{"id":"GHSA-gc6q-cwcj-3vh9","title":"Routinator crashes when sending a maliciously crafted select-asn query parameter","description":"When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. \n\nThis only affects users who allow API access from untrusted networks.","status":"published","published":"2026-06-08T15:33:00Z","modified":"2026-06-12T19:06:22Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:40:26.12116Z"}],"nvd":[{"id":"CVE-2026-49234","description":"When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. \n\nThis only affects users who allow API access from untrusted networks.","status":"published","published":"2026-06-08T15:16:48.08Z","modified":"2026-07-23T07:10:00.113Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:22.73178Z"}],"osv":[{"id":"CVE-2026-49234","description":"When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. \n\nThis only affects users who allow API access from untrusted networks.","status":"published","published":"2026-06-08T15:16:48.08Z","modified":"2026-10-24T10:30:43.221179189Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:07.060148Z"},{"id":"GHSA-gc6q-cwcj-3vh9","title":"Routinator crashes when sending a maliciously crafted select-asn query parameter","description":"When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes. \n\nThis only affects users who allow API access from untrusted networks.","status":"published","published":"2026-06-08T15:33:00Z","modified":"2026-06-12T19:26:26.694142Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:47.472172Z"}]}}