CVE-2026-42000 (GCVE-0-2026-42000)

Vulnerability from cvelistv5 – Published: 2026-05-21 09:25 – Updated: 2026-05-21 12:02
VLAI?
Title
Insufficient Validation of Names During AXFR
Summary
Insufficient Validation of Names During AXFR
Severity ?
6.8 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
CWE
  • Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
OX
References
Impacted products
Vendor Product Version
PowerDNS Authoritative Affected: 4.9.0 , < 4.9.15 (semver)
Affected: 5.0.0 , < 5.0.5 (semver)
Create a notification for this product.
Date Public ?
2026-05-19 22:00
Credits
ilhamaf
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.