{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53572", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-09T19:11:53.483Z", "datePublished": "2026-08-21T20:11:56.479Z", "dateUpdated": "2026-08-21T20:11:56.479Z"}, "containers": {"cna": {"title": "KEDA: PostgreSQL connection string parameter injection via incomplete whitespace escaping", "problemTypes": [{"descriptions": [{"cweId": "CWE-74", "lang": "en", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-89", "lang": "en", "description": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/kedacore/keda/security/advisories/GHSA-6w3m-4hhp-775q", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/kedacore/keda/security/advisories/GHSA-6w3m-4hhp-775q"}, {"name": "https://github.com/kedacore/keda/issues/7784", "tags": ["x_refsource_MISC"], "url": "https://github.com/kedacore/keda/issues/7784"}, {"name": "https://github.com/kedacore/keda/pull/7787", "tags": ["x_refsource_MISC"], "url": "https://github.com/kedacore/keda/pull/7787"}, {"name": "https://github.com/kedacore/keda/commit/703de9dec86cb25b6ecfa4948880a90487344d3f", "tags": ["x_refsource_MISC"], "url": "https://github.com/kedacore/keda/commit/703de9dec86cb25b6ecfa4948880a90487344d3f"}, {"name": "https://github.com/kedacore/keda/releases/tag/v2.20.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/kedacore/keda/releases/tag/v2.20.0"}], "affected": [{"vendor": "kedacore", "product": "keda", "versions": [{"version": "< 2.20.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-21T20:11:56.479Z"}, "descriptions": [{"lang": "en", "value": "KEDA is a Kubernetes-based Event Driven Autoscaling component. Prior to 2.20.0, pkg/scalers/postgresql_scaler.go constructs libpq-style connection strings from tenant-controlled host, port, userName, dbName, sslmode, and password values, while escapePostgreConnectionParameter() only quotes values containing a literal space. Tabs, newlines, carriage returns, form feeds, vertical tabs, quotes, and backslashes can therefore create additional key-value tokens when pgx parses the string. An attacker able to create or modify a TriggerAuthentication or ScaledObject can inject host or sslmode parameters, redirect the database connection to an attacker-controlled server, expose credentials, or disable intended TLS protection. This issue is fixed in version 2.20.0."}], "source": {"advisory": "GHSA-6w3m-4hhp-775q", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "keda", "vendor": "kedacore", "versions": [{"status": "affected", "version": "< 2.20.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "KEDA is a Kubernetes-based Event Driven Autoscaling component. Prior to 2.20.0, pkg/scalers/postgresql_scaler.go constructs libpq-style connection strings from tenant-controlled host, port, userName, dbName, sslmode, and password values, while escapePostgreConnectionParameter() only quotes values containing a literal space. Tabs, newlines, carriage returns, form feeds, vertical tabs, quotes, and backslashes can therefore create additional key-value tokens when pgx parses the string. An attacker able to create or modify a TriggerAuthentication or ScaledObject can inject host or sslmode parameters, redirect the database connection to an attacker-controlled server, expose credentials, or disable intended TLS protection. This issue is fixed in version 2.20.0."}], "id": "CVE-2026-53572", "lastModified": "2026-08-21T21:16:59.957", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-08-21T21:16:59.957", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/kedacore/keda/commit/703de9dec86cb25b6ecfa4948880a90487344d3f"}, {"source": "security-advisories@github.com", "url": "https://github.com/kedacore/keda/issues/7784"}, {"source": "security-advisories@github.com", "url": "https://github.com/kedacore/keda/pull/7787"}, {"source": "security-advisories@github.com", "url": "https://github.com/kedacore/keda/releases/tag/v2.20.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/kedacore/keda/security/advisories/GHSA-6w3m-4hhp-775q"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-89"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}