CVE-2026-55748

{"id": "CVE-2026-55748", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55748", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-06-17T15:40:00.409005Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.0, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 0.5}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "OpenStack", "product": "Horizon", "versions": [{"status": "affected", "version": "8.0.0", "lessThan": "25.3.3", "versionType": "semver"}, {"status": "affected", "version": "25.4.0", "lessThan": "25.5.3", "versionType": "semver"}, {"status": "affected", "version": "25.6.0", "lessThan": "25.7.4", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-17T15:17:02.503", "references": [{"url": "https://launchpad.net/bugs/2152240", "source": "cve@mitre.org"}, {"url": "https://wiki.openstack.org/wiki/OSSN/OSSN-0097", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-06-17T17:17:27.727", "sourceIdentifier": "cve@mitre.org"}