{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77173","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","state":"PUBLISHED","assignerShortName":"hackerone","dateReserved":"2026-08-20T15:00:00.607Z","datePublished":"2026-10-27T16:15:34.777Z","dateUpdated":"2026-10-27T16:15:34.777Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A user could create a docx or odt file with a # in the filename with confidential information such as a credit card number and have it not be marked as confidential."}],"affected":[{"defaultStatus":"unaffected","vendor":"Nextcloud","product":"Files Confidential","versions":[{"version":"3.3.0","status":"affected","lessThanOrEqual":"5.0.0","versionType":"semver"}]}],"references":[{"url":"https://hackerone.com/reports/3682163"}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","cweId":"CWE-284","description":"CWE-284 Improper Access Control - Generic"}]}],"credits":[{"lang":"en","value":"XavLimSG (xavlimsg)","type":"finder"}],"workarounds":[{"lang":"en","value":"Change config setting: Add # to forbidden_filename_characters and rename all affected files"}],"providerMetadata":{"orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone","dateUpdated":"2026-10-27T16:15:34.777Z"}}}}