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.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-gc6q-cwcj-3vh9 Routinator crashes when sending a maliciously crafted select-asn query parameter
Fixes

Solution

This issue is fixed in 0.15.2 and all later versions.


Workaround

No workaround given by the vendor.

History

Fri, 12 Jun 2026 01:30:00 +0000

Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Mon, 08 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 08 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Nlnetlabs
Nlnetlabs routinator
Vendors & Products Nlnetlabs
Nlnetlabs routinator

Mon, 08 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
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.
Title Routinator crashes on specifically crafted ASN strings in the API
Weaknesses CWE-20
References
Metrics cvssV4_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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: NLnet Labs

Published:

Updated: 2026-06-08T15:39:39.130Z

Reserved: 2026-05-28T08:28:56.664Z

Link: CVE-2026-49234

cve-icon Vulnrichment

Updated: 2026-06-08T15:39:24.735Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-08T15:16:48.080

Modified: 2026-06-12T01:28:23.370

Link: CVE-2026-49234

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-12T02:30:11Z

Weaknesses