CVE-2026-34400

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Antes de la versi\u00f3n 9.1.0, la API de b\u00fasqueda de cadena de consulta (q=) era vulnerable a la inyecci\u00f3n SQL a trav\u00e9s del analizador de consultas de Postgres, que constru\u00eda cl\u00e1usulas WHERE interpolando t\u00e9rminos de b\u00fasqueda proporcionados por el usuario directamente en cadenas SQL a trav\u00e9s de f-strings. Este problema ha sido parcheado en la versi\u00f3n 9.1.0."}], "id": "CVE-2026-34400", "lastModified": "2026-07-24T21:10:00.143", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "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": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/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": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-34400", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-04-03T16:36:18.411062Z", "version": "2.0.3"}}]}, "published": "2026-03-31T22:16:18.287", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/alerta/alerta/commit/aeba85a37a09e5769a7a2da56481aa979ff99a00"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/alerta/alerta/commit/fdd52cd1abad8d02d1dfb8ecdcdbb43b6af3b883"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/alerta/alerta/pull/2040"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/alerta/alerta/pull/712"}, {"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/alerta/alerta/releases/tag/v9.1.0"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/alerta/alerta/security/advisories/GHSA-8prr-286p-4w7j"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,9.1.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "alerta", "source": "cna", "vendor": "alerta"}, "product": "alerta", "vendor": "alerta"}], "analysis": {"en": {"generated_at": "2026-04-10T02:27:02.145471+00:00", "value": {"mitigation_remediation": ["Apply the official patch by upgrading to alerte v9.1.0 or later."], "summary": {"action": "Immediate Patch", "impact": "SQL Injection via Query String API"}, "threat_synthesis": {"affected_systems": "Alerta monitoring tool, specifically the alerta-server component, is affected across all releases prior to version 9.1.0. The product is produced by the Alerta project and is identified by the CPE cpe:2.3:a:alerta_project:alerta.*. Any deployment using a version older than 9.1.0 is vulnerable.", "description_and_impact": "The vulnerability is a SQL injection in the query string search API (q=). Attackers can craft malicious input that is interpolated directly into PostgreSQL SELECT statements, enabling arbitrary data access, modification, or denial of service. The weakness corresponds to CWE\u201189.", "risk_and_exploitability": "The flaw carries a CVSS score of 6.9 and an EPSS score of less than 1%, indicating low current exploitation likelihood, and it is not listed in the CISA KEV catalog. The most likely attack vector is through the exposed HTTP API endpoint that accepts the q= parameter; exploitation requires the ability to send crafted queries, which is possible if the API is reachable."}}}}, "created": "2026-04-02T07:52:17.913423+00:00", "updated": "2026-04-10T09:45:54.692594+00:00", "vendors": ["alerta", "alerta$PRODUCT$alerta"]}