High CVSS 7.5
CVE-2026-52688
NVD analysis in progress
RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
What this means
- Exposure
- Exploitable remotely over the network, without authentication and with no action from the victim.
- Impact
- An attacker can modify or destroy data.
- Weakness
- The TLS certificate is not properly validated, making traffic interception possible.
- Likelihood
- Its EPSS score stays low: nothing points to imminent exploitation, which is no reason to leave it unpatched.
What to doFold into the next patch cycle. Start with the instances exposed to the internet.
Read automatically from the CVSS vector, the weakness type (CWE) and the EPSS score. The technical description above remains the one published by NIST.