7.5
HIGH
CVSS 3.1
CVE-2026-72758
Routinator may exit on malformed ranges
Overview
Description
When parsing an AS range in Routinator, if the maximum value of the range is smaller than the minimum value of the range, Routinator will never reach the maximum value and run out of memory.
Details
INFO
Published Date :
Oct. 26, 2026, 5:07 p.m.
Last Modified :
Oct. 26, 2026, 5:07 p.m.
Remotely Exploit :
Yes !
Source :
NLnet Labs
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework
for assessing the severity of vulnerabilities in software and systems.
We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 206fc3a0-e175-490b-9eaa-a5738056c9f6 | ||||
| CVSS 3.1 | HIGH | MITRE-CVE |
Solution
Update Routinator to a version that addresses the AS range parsing memory exhaustion vulnerability.
- Update Routinator to the latest version.
- Ensure AS range maximum is not less than minimum.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-72758 vulnerability anywhere in the article.
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.