{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-4263", "assignerOrgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516", "state": "PUBLISHED", "assignerShortName": "INCIBE", "dateReserved": "2026-03-16T12:00:03.903Z", "datePublished": "2026-03-26T09:12:45.571Z", "dateUpdated": "2026-06-09T08:58:49.098Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516", "shortName": "INCIBE", "dateUpdated": "2026-06-09T08:58:49.098Z" }, "title": "Incorrect authorization in HiJiffy Chatbot", "datePublic": "2026-03-26T09:08:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-863", "description": "CWE-863", "type": "CWE" } ] } ], "affected": [ { "vendor": "HiJiffy", "product": "HiJiffy Chatbot", "versions": [ { "status": "affected", "version": "all versions" } ], "defaultStatus": "unaffected" } ], "cpeApplicability": [ { "operator": "OR", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:hijiffy:hijiffy_chatbot:all_versions:*:*:*:*:*:*:*" } ] } ] } ], "descriptions": [ { "lang": "en", "value": "Vulnerability of incorrect authorization in HiJiffy Chatbot allows an attacker to download private messages from other users via the parameter \n'visitor' in '/api/v1/webchat/message'.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Vulnerability of incorrect authorization in HiJiffy Chatbot allows an attacker to download private messages from other users via the parameter \n'visitor' in '/api/v1/webchat/message'." } ] } ], "references": [ { "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-hijiffy-chatbot" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N" } } ], "solutions": [ { "lang": "en", "value": "The vulnerabilities have been resolved by the HiJiffy team. Since the affected product is a cloud-based solution, the fix has already been deployed across all online versions, so no further action is required on the part of users.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "The vulnerabilities have been resolved by the HiJiffy team. Since the affected product is a cloud-based solution, the fix has already been deployed across all online versions, so no further action is required on the part of users." } ] } ], "credits": [ { "lang": "en", "value": "David Utón Amaya (m3n0sd0n4ld)", "type": "finder" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.1" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-26T14:01:09.108432Z", "id": "CVE-2026-4263", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-26T14:02:38.779Z" } } ] } }