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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*

History

12 Jun 2026, 01:28

Type	Values Removed	Values Added
First Time		Nlnetlabs Nlnetlabs routinator
CPE		cpe:2.3:a:nlnetlabs:routinator::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CWE		NVD-CWE-noinfo
References	~~() https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt -~~	() https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49234.txt - Vendor Advisory

08 Jun 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-08 15:16

Updated : 2026-06-12 01:28

NVD link : CVE-2026-49234

Mitre link : CVE-2026-49234

CVE.ORG link : CVE-2026-49234

JSON object : View

Products Affected

nlnetlabs

routinator

CWE

CWE-20

Improper Input Validation

NVD-CWE-noinfo

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