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CVE-2026-55748

Published: Jun 17, 2026Updated: Jun 17, 2026 Sources: CVE List NVDCWE-78
NVD MITRE
6.0CVSSMEDIUM
EPSS Score
0.2%
Top 91.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

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.

CVSS Vector Breakdown

AV:NAC:HPR:HUI:RS:UC:HI:HA:L
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:LAvailability
Low
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Weaknesses

CWE-78

Affected Products

HorizonOpenStack
On-premWeb App
Cloud & SaaS / cloud-platform
openstackoss-projectUSCloud & SaaSaka openstack foundation

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

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

Timeline

Published
Jun 17, 2026
Last Updated
Jun 17, 2026

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