Microsoft · Virt-cdi-operator: containerized-data-importer: cdi.kubevirt.io:view aggregated clusterrole grants create on
Affects MicrosoftSource GCVE Database
Not known to be exploited · CVSS 7.7 High.
Data as of 31 Oct 2026, 08:37 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 47% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 27 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red HatRed Hat Container Native Virtualization 4.14 | Affected– | Fixed in– |
| Red HatRed Hat Container Native Virtualization 4.16 | Affected– | Fixed in– |
| Red HatRed Hat Container Native Virtualization 4.18 | Affected– | Fixed in– |
| Red HatRed Hat Container Native Virtualization 4.19 | Affected– | Fixed in– |
| Red HatRed Hat Container Native Virtualization 4.20 | Affected– | Fixed in– |
| Red HatRed Hat Container Native Virtualization 4.21 | Affected– | Fixed in– |
AI-suggested
Until official fixes or guidance are available, review and restrict cluster role permissions related to the Virt-cdi-operator and containerized-data-importer components as a precaution.
Description
CVE-2026-17527 is a vulnerability related to the Virt-cdi-operator component of Microsoft software, specifically version 3.0. The vulnerability involves an aggregated cluster role granting create permissions, potentially related to the containerized-data-importer (CDI) in the Kubernetes environment. No CVSS score or detailed impact information is provided.