CVE Explorer
CVE-2026-49234
When sending a specifically crafted non-UTF-8 string as select-asn query parameter to the /api/v1/origins endpoint, Routinator crashes.
This only affects users who allow API access from untrusted networks.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"affected","product":"Routinator","vendor":"NLnet Labs","versions":[{"lessThan":"*","status":"unaffected","version":"0.15.2","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f433aa37f30eb3ffd201e72c81f8b98d61127c9428542cfb8e28aecba1f52078 · sha256:6d571ec346df8aa3… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":8.2,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f433aa37f30eb3ffd201e72c81f8b98d61127c9428542cfb8e28aecba1f52078 · sha256:6d571ec346df8aa3… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f433aa37f30eb3ffd201e72c81f8b98d61127c9428542cfb8e28aecba1f52078 · sha256:6d571ec346df8aa3… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["vendor-advisory"],"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f433aa37f30eb3ffd201e72c81f8b98d61127c9428542cfb8e28aecba1f52078 · sha256:6d571ec346df8aa3… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.