docs.powerdns.com
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html CVE-2026-42002
MEDIUM
Concurrency and locking defects in GSS-TSIG
Record summary
CVE-2026-42002 has a selected CVSS score of 5.9 (medium).
Description
Concurrency and locking defects in GSS-TSIG
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated May 21, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Default status: unaffected | CVE List | 4.9.0 to < 4.9.15 | affected |
| 5.0.0 to < 5.0.5 | affected |
References
2nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-42002