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CVE-2026-71193: Designate 1.0.0 to before 20.0.2, 21.0.0 to before 21.0.1, 22.0.0 to before 22.0.1
CVE-2026-71193. CVSS 3.1 base score 9.6 (CRITICAL, Vendor/CNA). EPSS 0.00525 (percentile 0.43649), scored 22-Oct-2026.
Affected technology
Designate · 1.0.0 to before 20.0.2, 21.0.0 to before 21.0.1, 22.0.0 to before 22.0.1
OpenStack
Description’s affected range: before 22.0.1
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
An authenticated user can bypass these checks by scheduling a zone to a different pool via the AttributeFilter scheduler, creating an overlapping zone that conflicts with another tenant's zone. Vendor/CNA’s CVSS 3.1 assessment (base score 9.6/10) rates confidentiality impact as none; integrity and availability impact as high.
- CWE
- CWE-863
- CCR priority
- 38.5 /100 (P4)
- CVSS 3.1
- 9.6 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H · Vendor/CNA
- EPSS
- 0.00525 · percentile 0.43649 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-71193.html