HIGHCVSS 7.5

CVE-2026-4890

CVE-2026-4890 updated by NVD

Modified: 2026-08-26
Sources: nvd

Summary

A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-4890

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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