High severity · published Jun 4, 2026
CVE-2026-48681
OpenStack Ironic through before 35.0.2 allows file overwrite via directory traversal during deployment with a crafted ISO image
8.1
CVSS
0.6%
EPSS
No
On KEV
Description
OpenStack Ironic through before 35.0.2 allows file overwrite via directory traversal during deployment with a crafted ISO image.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IR
Ironic · OpenStack
17.0.0 before 26.1.7; 27.0.0 before 29.0.6; 30.0.0 before 32.0.2; 33.0.0 before 35.0.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48681
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48681
Issue Tracking
https://bugs.launchpad.net/ironic/+bug/2148333
Mailing List
https://www.openwall.com/lists/oss-security/2026/06/03/12
Mailing List
http://www.openwall.com/lists/oss-security/2026/06/03/12
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