High severity · published Jun 8, 2026
CVE-2026-49235
Routinator crashes on specifically crafted RRDP XML files
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
When Routinator encounters a file via RRDP using a specifically crafted Document Type Definition, Routinator crashes.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RO
Routinator · Nlnetlabs
before 0.15.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-49235
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-49235
Vendor Advisory
https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49235.txt
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