CVE-2026-49233

Routinator does not properly check the module component of rsync URIs, which are used to create the file system paths for the Routinator cache. This allows for path traversal by having a module name containing .., potentially providing an attacker access to the entire Routinator rsync cache.

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 HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49233.txt	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

12 Jun 2026, 01:33

Type	Values Removed	Values Added
References	~~() https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49233.txt -~~	() https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49233.txt - Vendor Advisory
First Time		Nlnetlabs Nlnetlabs routinator
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CPE		cpe:2.3:a:nlnetlabs:routinator::::::::

08 Jun 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-08 15:16

Updated : 2026-06-12 01:33

NVD link : CVE-2026-49233

Mitre link : CVE-2026-49233

CVE.ORG link : CVE-2026-49233

JSON object : View

Products Affected

nlnetlabs

routinator

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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