https://bugzilla.suse.com/show_bug.cgi?id=1214176 Bug ID: 1214176 Summary: VUL-0: CVE-2023-39959: nextcloud: calendar or address book existence leak via DAV Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.4 Hardware: Other URL: https://smash.suse.de/issue/374996/ OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Security Assignee: ecsos@schirra.net Reporter: carlos.lopez@suse.com QA Contact: security-team@suse.de Target Milestone: --- Found By: --- Blocker: --- CVE-2023-39959 Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.9, 26.0.4, and 27.0.1, unauthenticated users could send a DAV request which reveals whether a calendar or an address book with the given identifier exists for the victim. Nextcloud Server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 25.0.9, 26.0.4, and 27.0.1 contain a patch for this issue. No known workarounds are available. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-39959 https://www.cve.org/CVERecord?id=CVE-2023-39959 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g9... https://github.com/nextcloud/server/pull/38747 https://hackerone.com/reports/1832126 -- You are receiving this mail because: You are on the CC list for the bug.