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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Octavia", "repo": "https://opendev.org/openstack/octavia", "vendor": "OpenStack", "versions": [{"lessThan": "16.1.0", "status": "affected", "version": "6.0.0", "versionType": "semver"}, {"lessThan": "17.0.1", "status": "affected", "version": "17.0.0", "versionType": "semver"}, {"lessThan": "18.0.1", "status": "affected", "version": "18.0.0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In OpenStack Octavia before 18.0.1, the Amphora provider driver did not validate the listener and pool tls_ciphers field for control characters. The value is written verbatim into the HAProxy configuration generated on the amphora, and thus an authenticated project member who owns a TLS-enabled load balancer can embed a newline and inject arbitrary HAProxy configuration directives. Only deployments using the Amphora provider are affected."}], "id": "CVE-2026-94572", "lastModified": "2026-09-21T21:17:22.150", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-09-21T21:17:22.150", "references": [{"source": "cve@mitre.org", "url": "https://bugs.debian.org/1148175"}, {"source": "cve@mitre.org", "url": "https://bugs.launchpad.net/octavia/+bug/2162101"}, {"source": "cve@mitre.org", "url": "https://bugs.launchpad.net/octavia/+bug/2167565"}, {"source": "cve@mitre.org", "url": "https://opendev.org/openstack/octavia/commit/cad62902e4984a46ad80cbfa943e90006d8d599d"}, {"source": "cve@mitre.org", "url": "https://openwall.com/lists/oss-security/2026/09/21/6"}, {"source": "cve@mitre.org", "url": "https://security.openstack.org/ossa/OSSA-2026-039.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "cve@mitre.org", "type": "Primary"}]}

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