VDB
CVE-2026-55991
CVE-2026-55991
PUBLISHED
CVSS 8.699999809265137 HIGH
Unbound ist ein validierender, rekursiver DNS-Resolver.
EPSS 0.24% · 14.8th percentile
Risk Scores
CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.24%
14.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fedora | Fedora Linux | |
| Amazon | Amazon Linux 2 | |
| Open Source | Open Source Unbound <1.25.2 |
Timeline
- Jul 22, 2026 Coalition ESS Score
- Jul 22, 2026 CVE Published
- Jul 23, 2026 Security Advisory
- Jul 24, 2026 CVE Updated
- Jul 25, 2026 EPSS Score
- Aug 7, 2026 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2492.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2492 advisory
- https://community.nlnetlabs.nl/t/unbound-1-25-2-released/3430 advisory
- https://nlnetlabs.nl/projects/unbound/security-advisories/ advisory
- https://bodhi.fedoraproject.org/updates/FEDORA-2026-e495bd59ef advisory
- https://bodhi.fedoraproject.org/updates/FEDORA-2026-3170ee6a1c advisory
- https://alas.aws.amazon.com/AL2/ALAS2UNBOUND-1.17-2026-009.html advisory
- https://alas.aws.amazon.com/AL2/ALAS2-2026-3849.html advisory