{"id":"CVE-2026-55748","title":"OpenStack Horizon before 25.7.4 produces scripts for OpenStack RC file downloading that may have a crafted project name with shell metacharacters","summary":"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…","severity":"medium","cvss":6,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L","cwe":["CWE-78"],"vendor":"openstack","product":"horizon","affected":["horizon >= 8.0.0, < 25.3.3","horizon >= 25.4.0, < 25.5.3","horizon >= 25.6.0, < 25.7.4"],"patched":["horizon 25.7.4"],"published":"2026-06-17","updated":"2026-09-22","sourceUpdated":"2026-09-22T15:41:27.873","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-55748","references":[{"url":"https://launchpad.net/bugs/2152240","label":"cve@mitre.org"},{"url":"https://wiki.openstack.org/wiki/OSSN/OSSN-0097","label":"cve@mitre.org"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55748"},{"url":"https://github.com/openstack/horizon"},{"url":"https://github.com/advisories/GHSA-6wrm-x65g-hr4p"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-55748.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-55748"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2489863"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-55748"}],"tags":["nvd","osv","pip","ghsa","csaf","vex","red-hat"],"epss":0.00218,"epssPercentile":0.12507,"aliases":["GHSA-6wrm-x65g-hr4p","PYSEC-2026-2519"],"ecosystem":"pip","ingestedAt":"2026-06-29T14:31:47.205Z","slug":"CVE-2026-55748","body":"## Overview\n\nOpenStack 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.\n\n## Affected\n\n- `horizon >= 8.0.0, < 25.3.3`\n- `horizon >= 25.4.0, < 25.5.3`\n- `horizon >= 25.6.0, < 25.7.4`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `horizon 25.7.4`\n\n## Package advisory (CVE-2026-55748)\n\nAffected packages:\n\n- `horizon <= 25.7.3`\n\nSource: https://osv.dev/vulnerability/GHSA-6wrm-x65g-hr4p\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat OpenStack Platform 13 (Queens), Red Hat OpenStack Platform 16.2, Red Hat OpenStack Platform 17.1, Red Hat OpenStack Platform 18.0 · no fix planned: Red Hat OpenStack Platform 13 (Queens), Red Hat OpenStack Platform 16.2, Red Hat OpenStack Platform 17.1, Red Hat OpenStack Platform 18.0 · updated 2026-09-22 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-55748.json)","depth":"sunlit","depthScore":33,"depthScoreParts":{"impact":33,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}