{"api_version":"1","generated_at":"2026-04-22T19:59:34+00:00","cve":"CVE-2019-12749","urls":{"html":"https://cve.report/CVE-2019-12749","api":"https://cve.report/api/cve/CVE-2019-12749.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-12749","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-12749"},"summary":{"title":"CVE-2019-12749","description":"dbus before 1.10.28, 1.12.x before 1.12.16, and 1.13.x before 1.13.12, as used in DBusServer in Canonical Upstart in Ubuntu 14.04 (and in some, less common, uses of dbus-daemon), allows cookie spoofing because of symlink mishandling in the reference implementation of DBUS_COOKIE_SHA1 in the libdbus library. (This only affects the DBUS_COOKIE_SHA1 authentication mechanism.) A malicious client with write access to its own home directory could manipulate a ~/.dbus-keyrings symlink to cause a DBusServer with a different uid to read and write in unintended locations. 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