CVE-2026-115638
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
OpenStack Ironic through 39.0.1 allows a denial of service via a configdrive that results in a very large amount of uncompressed data, aka a gzip bomb.
| CWE | CWE-409 |
| Vendor | openstack |
| Product | ironic |
| Published | Oct 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
OpenStack / Ironic
30.0.0 ≤ 32.1.1 33.0.0 ≤ 35.1.1 36.0.0 ≤ 39.0.1