Routinator exits on any error when accepting incoming HTTP or RTR connections, including ones it can recover from such as running out of file descriptors. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP or RTR server.

This only affects users that make their HTTP or RTR server available to untrusted networks.

Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

This issue is fixed in 0.15.2 and all later versions.


Workaround

No workaround given by the vendor.

History

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

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 08 Jun 2026 16:15:00 +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 Routinator exits on any error when accepting incoming HTTP or RTR connections, including ones it can recover from such as running out of file descriptors. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP or RTR server. This only affects users that make their HTTP or RTR server available to untrusted networks.
Title Routinator exits when accepting an incoming HTTP or RTR connection fails
Weaknesses CWE-755
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: NLnet Labs

Published:

Updated: 2026-06-08T15:38:10.504Z

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

Link: CVE-2026-49232

cve-icon Vulnrichment

Updated: 2026-06-08T15:38:07.264Z

cve-icon NVD

Status : Received

Published: 2026-06-08T15:16:47.293

Modified: 2026-06-08T15:16:47.293

Link: CVE-2026-49232

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-08T16:00:14Z

Weaknesses