CVE-2026-55748

MEDIUM
6.8
CVSS Score
Published: June 17, 2026 at 02:12 PM UTC
Updated: October 26, 2026 at 11:10 AM UTC
1 product affected across 1 vendorHorizon

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

25.4.0 ≤ v < 25.5.325.6.0 ≤ v < 25.7.48.0.0 ≤ v < 25.3.325.4.025.6.08.0.0
Affected range stops below 25.3.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 25.5.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 25.7.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

PatchVendor Advisory
Source: cverecord
https://wiki.openstack.org/wiki/OSSN/OSSN-0097
Issue TrackingVendor Advisory
Source: cverecord
https://launchpad.net/bugs/2152240

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-78

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