CVE-2026-49234
Routinator crashes on specifically crafted ASN strings in the API
- State
- Published
- Severity
- 8.2 High
- Published
- Jun 8, 2026
- Updated
- Jun 8, 2026
- Reserved
- May 28, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.2 High | 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 | NLnet Labs |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
RoutinatorNLnet Labs |
|
References
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