{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-01T15:41:15.079","vulnerabilities":[{"cve":{"id":"CVE-2021-41166","sourceIdentifier":"security-advisories@github.com","published":"2022-01-26T23:15:08.217","lastModified":"2026-06-17T04:08:00.553","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. An issue in versions prior to 3.17.1 may lead to sensitive information disclosure. An unauthorized app that does not have the otherwise required `MANAGE_DOCUMENTS` permission may view image thumbnails for images it does not have permission to view. Version 3.17.1 contains a patch. There are no known workarounds."},{"lang":"es","value":"La aplicación Android de Nextcloud es el cliente Android para Nextcloud, una plataforma de productividad auto-alojada. Un problema en las versiones anteriores a 3.17.1 puede conllevar a una divulgación de información confidencial. Una aplicación no autorizada que no tenga el permiso \"MANAGE_DOCUMENTS\" requerido puede visualizar las miniaturas de las imágenes que no presenta permiso para visualizar. La versión 3.17.1 contiene un parche. No se presentan medidas de mitigación conocidas"}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":"< 3.17.1","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-23T14:11:34.197613Z","id":"CVE-2021-41166","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-276"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-276"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:*","versionEndExcluding":"3.17.1","matchCriteriaId":"946BAD69-A288-4980-8BFC-5AFA1E321B44"}]}]}],"references":[{"url":"https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://hackerone.com/reports/1358597","source":"security-advisories@github.com","tags":["Permissions Required"]},{"url":"https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://hackerone.com/reports/1358597","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"]}]}}]}