CVE-2026-55748 PUBLISHED

Assigner: mitre
Reserved: 17.06.2026 Published: 17.06.2026 Updated: 17.06.2026

OpenStack Horizon before 25.7.4 produces scripts for OpenStack RC file downloading that may have a crafted project name with shell metacharacters. NOTE: some parties consider this a security hardening opportunity to address certain types of user error, not a vulnerability.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L
CVSS Score: 6

Attack Vector	Network	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	Required	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	OpenStack
Product	Horizon
Versions	Default: unaffected affected from 8.0.0 to 25.3.3 (excl.) affected from 25.4.0 to 25.5.3 (excl.) affected from 25.6.0 to 25.7.4 (excl.)

References

https://wiki.openstack.org/wiki/OSSN/OSSN-0097
https://launchpad.net/bugs/2152240

Problem Types

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE