CVE detail
CVE-2026-26018
CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a denial of service vulnerability exists in CoreDNS's loop detection plugin that allows an attacker to crash the DNS server by sending specially crafted DNS queries. The vulnerability stems from the use of a predictable pseudo-random number generator (PRNG) for generating a secret query name, combined with a fatal error handler that terminates the entire process. This issue has been patched in version 1.14.2.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 22.0 · diversity 13.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
8 source links · newest first
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26018.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comMar 6, 2026, 4:16 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2445242bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comMar 6, 2026, 4:16 PM - https://access.redhat.com/security/cve/CVE-2026-26018access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 6, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:8151access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 6, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:36873access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 6, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:25127access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 6, 2026, 4:16 PM No excerpt available.
Exploitgithub.comMar 6, 2026, 4:16 PMNo excerpt available.
Exploitgithub.comMar 6, 2026, 4:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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