PYSEC-2026-864

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/nova/PYSEC-2026-864.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-864
Aliases
Published
2026-07-06T08:03:22.002134Z
Modified
2026-07-07T11:45:21.897882594Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
OpenStack Nova host data access through resize/migration
Details

The libvirt driver in OpenStack Compute (Nova) before 2015.1.4 (kilo) and 12.0.x before 12.0.3 (liberty), when using raw storage and usecowimages is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk.

References

Affected packages

PyPI / nova

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12.0.0
Fixed
12.0.3

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/nova/PYSEC-2026-864.yaml"