CVE-2026-0767

{"id": "CVE-2026-0767", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-0767", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-23T16:33:42.787569Z"}}], "cvssMetricV30": [{"type": "Secondary", "source": "zdi-disclosures@trendmicro.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.6}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "zdi-disclosures@trendmicro.com", "affectedData": [{"vendor": "Open WebUI", "product": "Open WebUI", "versions": [{"status": "affected", "version": "0.6.32"}], "defaultStatus": "unknown"}]}], "published": "2026-01-23T04:16:03.660", "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-26-033/", "tags": ["Third Party Advisory"], "source": "zdi-disclosures@trendmicro.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "zdi-disclosures@trendmicro.com", "description": [{"lang": "en", "value": "CWE-319"}]}], "descriptions": [{"lang": "en", "value": "Open WebUI Cleartext Transmission of Credentials Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Open WebUI. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of credentials provided to the endpoint. The issue results from transmitting sensitive information in plaintext. An attacker can leverage this vulnerability to disclose transmitted credentials, leading to further compromise. Was ZDI-CAN-28259."}, {"lang": "es", "value": "Vulnerabilidad de revelaci\u00f3n de informaci\u00f3n por transmisi\u00f3n de credenciales en texto claro en Open WebUI. Esta vulnerabilidad permite a atacantes adyacentes a la red revelar informaci\u00f3n sensible en instalaciones afectadas de Open WebUI. La autenticaci\u00f3n no es necesaria para explotar esta vulnerabilidad.\n\nLa falla espec\u00edfica reside en el manejo de las credenciales proporcionadas al endpoint. El problema se debe a la transmisi\u00f3n de informaci\u00f3n sensible en texto claro. Un atacante puede aprovechar esta vulnerabilidad para revelar credenciales transmitidas, lo que lleva a un mayor compromiso. Fue ZDI-CAN-28259."}], "lastModified": "2026-06-17T10:11:20.830", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openwebui:open_webui:0.6.32:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2B5D5634-470E-499C-A7C3-A5FD7277D287"}], "operator": "OR"}]}], "sourceIdentifier": "zdi-disclosures@trendmicro.com"}