id: PYSEC-2026-2519
published: "2026-07-13T15:46:20.064057Z"
modified: "2026-07-13T16:04:17.968578Z"
aliases:
- CVE-2026-55748
- GHSA-6wrm-x65g-hr4p
summary: OpenStack Horizon RC file generation does not escape special characters in project names
details: "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:
- package:
    name: horizon
    ecosystem: PyPI
    purl: pkg:pypi/horizon
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - last_affected: 25.7.3
  versions:
  - 12.0.2
  - 12.0.3
  - 12.0.4
  - 13.0.0
  - 13.0.0.0b3
  - 13.0.0.0rc1
  - 13.0.0.0rc2
  - 13.0.1
  - 13.0.2
  - 13.0.3
  - 14.0.0
  - 14.0.0.0b1
  - 14.0.0.0b2
  - 14.0.0.0b3
  - 14.0.0.0rc1
  - 14.0.0.0rc2
  - 14.0.1
  - 14.0.2
  - 14.0.3
  - 14.0.4
  - 14.1.0
  - 15.0.0
  - 15.0.0.0b1
  - 15.0.0.0b2
  - 15.0.0.0rc1
  - 15.0.0.0rc2
  - 15.1.0
  - 15.1.1
  - 15.2.0
  - 15.3.0
  - 15.3.1
  - 15.3.2
  - 16.0.0
  - 16.0.0.0b1
  - 16.0.0.0b2
  - 16.0.0.0rc1
  - 16.0.0.0rc2
  - 16.1.0
  - 16.2.0
  - 16.2.1
  - 16.2.2
  - 17.0.0
  - 17.1.0
  - 18.0.0
  - 18.1.0
  - 18.2.0
  - 18.3.0
  - 18.3.1
  - 18.3.2
  - 18.3.3
  - 18.3.4
  - 18.3.5
  - 18.4.0
  - 18.4.1
  - 18.5.0
  - 18.6.0
  - 18.6.1
  - 18.6.2
  - 18.6.3
  - 18.6.4
  - 19.0.0
  - 19.1.0
  - 19.2.0
  - 19.3.0
  - 19.4.0
  - 20.0.0
  - 20.1.0
  - 20.1.1
  - 20.1.2
  - 20.1.3
  - 20.1.4
  - 20.2.0
  - 21.0.0
  - 22.0.0
  - 22.1.0
  - 22.1.1
  - 22.2.0
  - 23.0.0
  - 23.0.1
  - 23.0.2
  - 23.1.0
  - 23.1.1
  - 23.2.0
  - 23.3.0
  - 23.3.1
  - 23.4.0
  - 24.0.0
  - 24.0.1
  - 24.0.2
  - 25.0.0
  - 25.1.0
  - 25.1.1
  - 25.1.2
  - 25.2.0
  - 25.3.0
  - 25.3.1
  - 25.3.2
  - 25.4.0
  - 25.5.0
  - 25.5.1
  - 25.5.2
  - 25.6.0
  - 25.7.0
  - 25.7.1
  - 25.7.2
  - 25.7.3
references:
- type: ADVISORY
  url: https://nvd.nist.gov/vuln/detail/CVE-2026-55748
- type: PACKAGE
  url: https://github.com/openstack/horizon
- type: WEB
  url: https://launchpad.net/bugs/2152240
- type: WEB
  url: https://wiki.openstack.org/wiki/OSSN/OSSN-0097
- type: PACKAGE
  url: https://pypi.org/project/horizon
- type: ADVISORY
  url: https://github.com/advisories/GHSA-6wrm-x65g-hr4p
severity:
- type: CVSS_V3
  score: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L