CVE detail
CVE-2026-52688
RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
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 6.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 1
- within the 30d window
- Peak daily
- 1
- highest bucket
Evidence
Source links by recency
1 source links · newest first
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-10.htmldocs.powerdns.com
No excerpt available.
Vendor Advisorydocs.powerdns.comJul 23, 2026, 9:16 AM
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
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2019-3875CVSS 6.5 · Medium
A vulnerability was found in keycloak before 6.0.2. The X.509 authenticator supports the verification of client certificates through the CRL, where the CRL list can be obtained fr…
- CVE-2019-3807CVSS 3.7 · Low
An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where records in the answer section of responses received from authoritative servers with the AA flag not…
- CVE-2018-10894CVSS 5.4 · Medium
It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possib…
- CVE-2017-2667CVSS 8.1 · High
Hammer CLI, a CLI utility for Foreman, before version 0.10.0, did not explicitly set the verify_ssl flag for apipie-bindings that disable it by default. As a result the server cer…
- CVE-2017-13083CVSS 5.3 · Medium
Akeo Consulting Rufus prior to version 2.17.1187 does not adequately validate the integrity of updates downloaded over HTTP, allowing an attacker to easily convince a user to exec…
- CVE-2017-3218CVSS 8.8 · High
Samsung Magician 5.0 fails to validate TLS certificates for HTTPS software update traffic. Prior to version 5.0, Samsung Magician uses HTTP for software updates.