# CVE-2026-55748: horizon: OpenStack Horizon before 25.7.4 produces scripts for OpenStack RC file downloading that may have a crafted project na...

CVE-2026-55748 is fixed in horizon on 1 platform, first by DEBIAN-CVE-2026-55748, released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-55748
- Priority: Routine
- CVSS: 6.8 (medium)
- EPSS: 0.0025
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 17, 2026

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | horizon Debian 12.15 (bookworm) | 3:23.0.0-5+deb12u2 | [DEBIAN-CVE-2026-55748](https://patchblox.com/security/data/fix/linux/debian-cve-2026-55748.md) | Jun 24, 2026 |
| Linux | horizon Debian 13.5 (trixie) | 3:25.3.0-3+deb13u1 | [DEBIAN-CVE-2026-55748](https://patchblox.com/security/data/fix/linux/debian-cve-2026-55748.md) | Jun 24, 2026 |
| Linux | horizon Debian 14 | 3:25.7.3-2 | [DEBIAN-CVE-2026-55748](https://patchblox.com/security/data/fix/linux/debian-cve-2026-55748.md) | Jun 24, 2026 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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