Vulnerabilities in Nextcloud
288 resultsCVE-2026-45284MEDIUMNextcloud: Wrong condition in the User OIDC app's LdapService allowed deleted LDAP users to authenticateEPSS 0.2%CVE-2026-45154LOWNextcloud: Improper Access Control in CollectivesEPSS 0.2%CVE-2026-44515LOWNextcloud News: Authenticated blind SSRF via feed URLEPSS 0.2%CVE-2026-45153MEDIUMNextcloud: PIN bypass in PassCodeActivity via back buttonEPSS 0.2%CVE-2025-47792MEDIUMNextcloud Desktop 3rdparty applications can create share links via socket APIEPSS 0.2%CVE-2026-45277LOWNextcloud: Information disclosure in Nextcloud Approval app via fileId parameter reveals workflow associationsEPSS 0.1%CVE-2025-66548LOWNextcloud Deck app allows to spoof file extensions by using RTLO charactersEPSS 0.1%CVE-2025-66546LOWNextcloud Calendar app allowed booking appointments without the generated tokenEPSS 0.1%