CVE-2026-115638

EUVD-2026-108570
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.
Data Amplification
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 10.95%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
openstackironic
30.0.0 ≤
𝑥
≤ 32.1.1
CNA
openstackironic
33.0.0 ≤
𝑥
≤ 35.1.1
CNA
openstackironic
36.0.0 ≤
𝑥
≤ 39.0.1
CNA
Debian logo
Debian Releases
Debian Product
Codename
ironic
bookworm
vulnerable
bookworm (security)
vulnerable
forky
vulnerable
sid
vulnerable
trixie
vulnerable
trixie (security)
vulnerable
Common Weakness Enumeration
References
https://bugs.launchpad.net/ironic/+bug/2171814