CVE security advisories and vulnerability history for unbound by NLnet Labs.
71
Total CVEs
Published
0
In CISA KEV
Exploited in the wild
4
Public exploits
PoC or exploit code
6.5
Avg CVSS
2009–2026
Last updated
Overview
NLnet Labs unbound has 71 published CVE records since 2009, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 4 have a known public exploit. The average CVSS base score across scored CVEs is 6.5.
This page aggregates every publicly disclosed vulnerability (CVE) affecting NLnet Labs unbound, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list. Affected platforms include enterprise linux.
Severity and exploitation
How the CVSS severity of NLnet Labs unbound's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
Critical8
High22
Medium34
Low7
In CISA’s Known Exploited Vulnerabilities catalog
0
None of NLnet Labs unbound's CVEs are currently listed in CISA's KEV catalog.
Public exploits
4
4 of NLnet Labs unbound's CVEs have a known public exploit available.
Affected versions and CVEs
Browse every NLnet Labs unbound version named in a CVE, then pick one to see only the CVEs that affect it.
Common questions about NLnet Labs unbound vulnerabilities.
How many CVEs does NLnet Labs unbound have?
NLnet Labs unbound has 71 published CVE records since 2009.
How many NLnet Labs unbound CVEs are in CISA KEV?
None of NLnet Labs unbound's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for NLnet Labs unbound vulnerabilities?
Yes — 4 of NLnet Labs unbound's CVEs have a known public exploit.
Which versions of NLnet Labs unbound are affected?
272 distinct NLnet Labs unbound versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in NLnet Labs unbound CVEs?
NLnet Labs unbound's CVEs most often map to these CWE weakness types: CWE-349 (Acceptance of Extraneous Untrusted Data With Trusted Data), CWE-407 (Inefficient Algorithmic Complexity), CWE-416 (Use After Free), CWE-400 (Uncontrolled Resource Consumption).
How many critical NLnet Labs unbound vulnerabilities are there?
NLnet Labs unbound has 8 critical and 22 high-severity CVEs.
What is the average severity of NLnet Labs unbound CVEs?
The average CVSS base score across NLnet Labs unbound's scored CVEs is 6.5.
