CVE-2026-115638

published 2026-10-23

CVE-2026-115638: 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.

Priority P4 20 medium 4.3 CVSS 3.1

AV N AC L PR L UI N S U C N I N A L

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
openstack	ironic	30.0.0 – 32.1.1	—
openstack	ironic	33.0.0 – 35.1.1	—
openstack	ironic	36.0.0 – 39.0.1	—

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CWE-409