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CVE-2026-55748

OpenStack Horizon before 25.7.4 produces scripts for OpenStack RC file downloading that may have a crafted project name with shell…

Medium6.0EPSS 0.25%
Published
Updated
Reserved
Assigned by
mitre

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.

Scores

CVSS scores of CVE-2026-55748, by who scored it
Scored byCVSSScoreVector
mitreCNA (assigner)3.1Medium6.0CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L
NVDNVD · Analyzed3.1Medium6.8CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.25% · top 83% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.0.

Weakness

Affected products

  • OpenStack · Horizon

    • affected 8.0.0 – < 25.3.3
    • affected 25.4.0 – < 25.5.3
    • affected 25.6.0 – < 25.7.4

Affected packages

From reviewed advisories of the GitHub Advisory Database.

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated .