Nextcloud Server is a self hosted personal cloud system. Private shared calendar events' recurrence exceptions can be read by sharees. It is recommended that the Nextcloud Server is upgraded to 27.1.10 or 28.0.6 or 29.0.1 and that the Nextcloud Enterprise Server is upgraded to 27.1.10 or 28.0.6 or 29.0.1. https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h4xv-cjpm-j595 https://github.com/nextcloud/server/pull/45309 https://hackerone.com/reports/2479325 user_oidc app is an OpenID Connect user backend for Nextcloud. An attacker could potentially trick the app into accepting a request that is not signed by the correct server. It is recommended that the Nextcloud user_oidc app is upgraded to 1.3.5, 2.0.0, 3.0.0, 4.0.0 or 5.0.0. https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vw5h-29xf-g55g https://github.com/nextcloud/user_oidc/pull/715 https://hackerone.com/reports/1878391 The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. A code injection in Nextcloud Desktop Client for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the enviroment. It is recommended that the Nextcloud Desktop client is upgraded to 3.12.0. https://github.com/nextcloud/desktop/pull/6378 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4mf7-v63m-99p7 https://hackerone.com/reports/2307625 Nextcloud Server is a self hosted personal cloud system. A malicious user was able to send delete requests for old versions of files they only got shared with read permissions. It is recommended that the Nextcloud Server is upgraded to 26.0.12 or 27.1.7 or 28.0.3 and that the Nextcloud Enterprise Server is upgraded to 26.0.12 or 27.1.7 or 28.0.3. https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xwgx-f37p-xh8c https://github.com/nextcloud/server/pull/43727 https://hackerone.com/reports/2290680 Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. A user with access to a deck board was able to access comments and attachments of already deleted cards. It is recommended that the Nextcloud Deck app is upgraded to 1.6.6 or 1.7.5 or 1.8.7 or 1.9.6 or 1.11.3 or 1.12.1. https://github.com/nextcloud/deck/pull/5423 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x45g-vx69-r9m8 https://hackerone.com/reports/2289333 Nextcloud Server is a self hosted personal cloud system. A recipient of a share with read&share permissions could reshare the item with more permissions. It is recommended that the Nextcloud Server is upgraded to 26.0.13 or 27.1.8 or 28.0.4 and that the Nextcloud Enterprise Server is upgraded to 26.0.13 or 27.1.8 or 28.0.4. https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jjm3-j9xh-5xmq https://github.com/nextcloud/server/pull/44339 https://hackerone.com/reports/2289425
Created nextcloud tracking bugs for this issue: Affects: fedora-all [bug 2292811] Created nextcloud-client tracking bugs for this issue: Affects: epel-all [bug 2292812] Affects: fedora-all [bug 2292816] Created nextcloud:23/nextcloud tracking bugs for this issue: Affects: epel-all [bug 2292813] Created nextcloud:24/nextcloud tracking bugs for this issue: Affects: epel-all [bug 2292814] Created nextcloud:nextcloud-22/nextcloud tracking bugs for this issue: Affects: epel-all [bug 2292815]