{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77171", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-08-20T15:00:00.606Z", "datePublished": "2026-10-27T16:15:34.770Z", "dateUpdated": "2026-10-27T16:15:34.770Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "A public shared collective always allowed recipients of the link to create pages."}], "affected": [{"defaultStatus": "unaffected", "vendor": "Nextcloud", "product": "Collectives", "versions": [{"version": "4.0.0", "status": "affected", "lessThanOrEqual": "4.0.0", "versionType": "semver"}]}], "references": [{"url": "https://hackerone.com/reports/3533697"}], "metrics": [{"cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N", "baseScore": 3.5, "baseSeverity": "LOW"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-284", "description": "CWE-284 Improper Access Control - Generic"}]}], "credits": [{"lang": "en", "value": "_dha (yoyomiski)", "type": "finder"}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-10-27T16:15:34.770Z"}}}}

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