CVE-2026-115638

Published Oct 23, 2026

Last updated 2 days ago

CVSS medium 4.3

Overview

Description
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.
Source
cve@mitre.org
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
4.3
Impact score
1.4
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Severity
MEDIUM

Weaknesses

cve@mitre.org
CWE-409

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.