Search/CVE-2026-115638
● CVE — Medium

CVE-2026-115638

DiscoveredOct 23, 2026UpdatedOct 29, 2026

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.

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CVSS v3.1
4.3 MEDIUM
EPSS
0.22%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Oct 24, 2026 → Oct 31, 2026
● 0.01pp
0.21% → 0.22% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityLOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Connections
1 relationships
Timeline
disclosure → media coverage
Oct 23, 2026
Disclosure — published as a CVE record. · last revised by NVD Oct 29, 2026