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CVE-2026-1156384.3MediumCWE-409

CVE-2026-115638: OpenStack Ironic vulnerability

OpenStack · Ironic

Affected: OpenStack Ironic · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.2%probability of exploitation in the next 30 days
12th percentile
050100

Higher than 12% of scored CVEs

4.3MediumCVSS 3.1
LowMedium

DescriptionCVE.org

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 products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • OpenStack · Ironicfrom 30.0.0 up to and including 32.1.1; from 33.0.0 up to and including 35.1.1; from 36.0.0 up to and including 39.0.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
OpenStack
Published
October 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-115638 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References