Findings

CVE-2026-33608

An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an inv…

Published Apr 22, 2026 · updated Jun 17, 2026 · powerdns authoritative

An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 22, 2026 · NIST NVD

    Detected

    An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it.

  2. Jun 17, 2026 · NIST NVD

    Updated

    An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it.

Affected

  • cpe powerdns/authoritativeversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-33608

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-33608

    An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it.

    nvd.nist.gov

References

CVE-2026-33608 · ZeroDay Findings