Review reviewHigh

CVE-2026-48681

OpenStack Ironic, ironic

OpenStack Ironic through before 35.0.2 allows file overwrite via directory traversal during deployment with a crafted ISO image.

CVSS
8.1
EPSS
0.60%
45.4% percentile
CISA KEV
Not listed
Published
2026.06.04
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.60%
Technical severityCVSS 8.1

Vulnerability overview

OpenStack Ironic through before 35.0.2 allows file overwrite via directory traversal during deployment with a crafted ISO image.

Affected product and versions

Product
OpenStack Ironic, ironic
Affected versions
>= 17.0.0 < 26.1.7, >= 27.0.0 < 29.0.6, >= 30.0.0 < 32.0.2, >= 33.0.0 < 35.0.2
Fixed versions
26.1.7, 29.0.6, 32.0.2, 35.0.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that OpenStack Ironic, ironic and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CWE
CWE-23