{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-22T16:23:49.092","vulnerabilities":[{"cve":{"id":"CVE-2021-41180","sourceIdentifier":"security-advisories@github.com","published":"2022-03-08T18:15:07.737","lastModified":"2026-06-17T04:08:02.247","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Nextcloud talk is a self hosting messaging service. In versions prior 12.1.2 an attacker is able to control the link of a geolocation preview in the Nextcloud Talk application due to a lack of validation on the link. This could result in an open-redirect, but required user interaction. This only affected users of the Android Talk client. It is recommended that the Nextcloud Talk App is upgraded to 12.1.2. There are no known workarounds."},{"lang":"es","value":"Nextcloud talk es un servicio de mensajería de autoalojamiento. En versiones anteriores a la 12.1.2 un atacante es capaz de controlar el enlace de una vista previa de geolocalización en la aplicación Nextcloud Talk debido a una falta de validación en el enlace. Esto podía dar lugar a una redirección abierta, pero requería la interacción del usuario. Esto sólo afectaba a los usuarios del cliente Android Talk. Se recomienda actualizar la aplicación Nextcloud Talk a la versión 12.1.2. No se presentan medidas de mitigación conocidas"}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":"< 12.1.2","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":4.7,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":2.7},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:H/Au:N/C:P/I:P/A:N","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"HIGH","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":4.9,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-22T15:49:23.931338Z","id":"CVE-2021-41180","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-601"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nextcloud:talk:*:*:*:*:*:android:*:*","versionEndExcluding":"12.1.2","matchCriteriaId":"806F7426-CD6F-4C3D-984D-93CFBC85F289"}]}]}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4fxr-mrw2-cq92","source":"security-advisories@github.com","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/nextcloud/spreed/pull/6239","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://hackerone.com/reports/1337178","source":"security-advisories@github.com","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4fxr-mrw2-cq92","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/nextcloud/spreed/pull/6239","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://hackerone.com/reports/1337178","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Third Party Advisory"]}]}}]}