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CVE-2026-49235

Routinator crashes on specifically crafted RRDP XML files

Published: Jun 8, 2026Updated: Jun 12, 2026 Sources: CVE List NVDCWE-755
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.4%
Top 72.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

When Routinator encounters a file via RRDP using a specifically crafted Document Type Definition, Routinator crashes.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-755

Affected Products

routinatornlnetlabs
On-prem
Networking Infrastructure / dns-dhcp-ntp
RoutinatorNLnet Labs
On-prem
Networking Infrastructure / dns-dhcp-ntp
nlnetlabsoss-projectNetworking Infrastructure
nlnet labsoss-projectNetworking Infrastructureaka unbound, routinator, bcder

Exploitability

Official Patch Available

References

https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49235.txt
nlnetlabs.nl

Timeline

Published
Jun 8, 2026
Last Updated
Jun 12, 2026

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