CVE-2026-123582
Last modified
CVE-2026-123582 is a low-severity vulnerability rated 3.7/10 on the CVSS scale. The validating recursive resolver and validating forwarder in Hickory DNS (hickory-server) 0.25.0 before 0.26.2 do not check whether the SOA record passed DNSSEC validation when assembling NXDOMAIN or NODATA responses. An attacker able to supply forged DNS responses can have a forged SOA record returned to clients with the AD bit set, misleading clients that rely on the server's DNSSEC validation..
Description
The validating recursive resolver and validating forwarder in Hickory DNS (hickory-server) 0.25.0 before 0.26.2 do not check whether the SOA record passed DNSSEC validation when assembling NXDOMAIN or NODATA responses. An attacker able to supply forged DNS responses can have a forged SOA record returned to clients with the AD bit set, misleading clients that rely on the server's DNSSEC validation.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| hickory-dns | hickory-dns | >= 0.25.0, < 0.26.2 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-123582?
How severe is CVE-2026-123582?
How do I fix CVE-2026-123582?
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-123577Hickory DNS from 0.24.0 before 0.26.2 contains a resource ex…7.5
- CVE-2026-123578Hickory DNS hickory-net 0.26.0 before 0.26.2 and hickory-pro…3.7
- CVE-2026-123579DNSSEC validation in Hickory DNS hickory-net 0.26.0-beta.1 b…3.7
- CVE-2026-12358IBM Verify Identity Access could allow a remote attacker to …7.5
- CVE-2026-123580Hickory DNS hickory-net 0.26.0-beta.1 before 0.26.2 and hick…7.5
- CVE-2026-123581Hickory DNS hickory-proto through 0.26.0-alpha.1 and hickory…5.3
- CVE-2026-123583The recursive resolver in Hickory DNS hickory-recursor 0.25.…3.7
- CVE-2026-123584The hickory-net crate in Hickory DNS 0.26.0 before 0.26.2 st…5.9
- CVE-2026-123585The hickory-resolver component of Hickory DNS 0.25.0 before …5.3
- CVE-2026-123586Hickory DNS 0.25.0-alpha.3 through 0.25.2 contains a query a…7.5
- CVE-2026-123587The DNSSEC validation in the Hickory DNS hickory-net crate 0…6.8
- CVE-2026-123588The recursive resolver in Hickory DNS (all versions of the h…7.5
Are you affected by CVE-2026-123582?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
