CVE-2026-115638mediumCWE-409

CVE-2026-115638: medium-severity vulnerability in OpenStack Ironic

Published · Updated

Follow this CVE+ Monitor Ironic+ Monitor ironic

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.3epss 0.2%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected products
OpenStack · Ironic
Related CVEs — OpenStack Ironic

In the same product, most dangerous first.

CVE-2026-48681MEDIUMCVE-2026-48681EPSS 0.6%CVE-2026-42510MEDIUMCVE-2026-42510EPSS 0.6%CVE-2026-44919MEDIUMCVE-2026-44919EPSS 0.5%CVE-2026-50589MEDIUMCVE-2026-50589EPSS 0.4%CVE-2026-42997HIGHCVE-2026-42997EPSS 0.4%CVE-2026-44918MEDIUMCVE-2026-44918EPSS 0.4%