CVE-2026-49232

HIGH

Routinator exits when accepting an incoming HTTP or RTR connection fails

Title source: cna
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v4 8.7
EPSS 0.0033
EPSS Percentile 24.8%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-755
Status published
Products (1)
NLnet Labs/Routinator 0.15.2
Published Jun 08, 2026
Tracked Since Jun 08, 2026