{"id":"CVE-2026-45544","state":"PUBLISHED","title":"Nextcloud: Information Disclosure of view filter metdata via Broken Sensitive Data Masking in ViewService","description":"Nextcloud is an open source content collaboration platform. From version 0.8.0 to before version 1.0.4, the view filter criteria is exposed to users with read-only permissions in Nextcloud Tables. This issue has been patched in versions 1.0.4 and 2.0.0.","publishedAt":"2026-06-01T17:03:06.911Z","updatedAt":"2026-06-01T21:40:07.823Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["nextcloud security-advisories"],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 0.8.0, < 1.0.4","status":"affected"}]}],"references":["https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vvxm-6jjp-m9mp","https://github.com/nextcloud/tables/pull/2312","https://hackerone.com/reports/3483753"],"weaknesses":["CWE-1230"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/45xxx/CVE-2026-45544.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45544","state":"PUBLISHED","datePublished":"2026-06-01T17:03:06.911Z","dateUpdated":"2026-06-01T21:40:07.823Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-12T17:48:47.879Z"},"containers":{"cna":{"title":"Nextcloud: Information Disclosure of view filter metdata via Broken Sensitive Data Masking in ViewService","descriptions":[{"lang":"en","value":"Nextcloud is an open source content collaboration platform. From version 0.8.0 to before version 1.0.4, the view filter criteria is exposed to users with read-only permissions in Nextcloud Tables. This issue has been patched in versions 1.0.4 and 2.0.0."}],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 0.8.0, < 1.0.4","status":"affected"}]}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vvxm-6jjp-m9mp","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vvxm-6jjp-m9mp","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nextcloud/tables/pull/2312","name":"https://github.com/nextcloud/tables/pull/2312","tags":["x_refsource_MISC"]},{"url":"https://hackerone.com/reports/3483753","name":"https://hackerone.com/reports/3483753","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1230","lang":"en","description":"CWE-1230: Exposure of Sensitive Information Through Metadata","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-01T17:03:06.911Z"},"source":{"advisory":"GHSA-vvxm-6jjp-m9mp","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-01T21:39:59.421765Z","id":"CVE-2026-45544","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-01T21:40:07.823Z"}}]}}}