{"id":"UBUNTU-CVE-2026-50813","details":"An issue in SQLite before Fossil check-in 869a51ae84df allows a local attacker to obtain sensitive information via the Session Extension changeset concat/changegroup merge path","modified":"2026-09-17T02:45:05.060809594Z","published":"2026-07-08T18:16:00Z","related":["USN-8565-1"],"upstream":["CVE-2026-50813"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-50813"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-50813"},{"type":"REPORT","url":"https://gist.github.com/junius-sec/f8acb66bafb80134c8e1a1c8c7c9f4f4"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8565-1"}],"affected":[{"package":{"name":"sqlite","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/sqlite?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.17-8fakesync1","2.8.17-9fakesync1","2.8.17-10ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8.17-10ubuntu2","binary_name":"libsqlite-tcl"},{"binary_name":"libsqlite0","binary_version":"2.8.17-10ubuntu2"},{"binary_name":"sqlite","binary_version":"2.8.17-10ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50813.json"}},{"package":{"name":"sqlite3","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/sqlite3?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.7.17-1ubuntu1","3.8.0.2-1ubuntu1","3.8.1-1ubuntu1","3.8.1-1ubuntu3","3.8.2-1ubuntu1","3.8.2-1ubuntu2","3.8.2-1ubuntu2.1","3.8.2-1ubuntu2.2","3.8.2-1ubuntu2.2+esm1","3.8.2-1ubuntu2.2+esm2","3.8.2-1ubuntu2.2+esm3","3.8.2-1ubuntu2.2+esm4","3.8.2-1ubuntu2.2+esm5"],"ecosystem_specific":{"binaries":[{"binary_version":"3.8.2-1ubuntu2.2+esm5","binary_name":"lemon"},{"binary_name":"libsqlite3-0","binary_version":"3.8.2-1ubuntu2.2+esm5"},{"binary_name":"libsqlite3-tcl","binary_version":"3.8.2-1ubuntu2.2+esm5"},{"binary_version":"3.8.2-1ubuntu2.2+esm5","binary_name":"sqlite3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50813.json"}},{"package":{"name":"sqlite3","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/sqlite3?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.8.11.1-1","3.9.1-2","3.9.2-1","3.10.0-1","3.10.1-1","3.10.2-1","3.11.0-1ubuntu1","3.11.0-1ubuntu1.1","3.11.0-1ubuntu1.2","3.11.0-1ubuntu1.3","3.11.0-1ubuntu1.4","3.11.0-1ubuntu1.5","3.11.0-1ubuntu1.5+esm1","3.11.0-1ubuntu1.5+esm2","3.11.0-1ubuntu1.5+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"lemon","binary_version":"3.11.0-1ubuntu1.5+esm3"},{"binary_name":"libsqlite3-0","binary_version":"3.11.0-1ubuntu1.5+esm3"},{"binary_name":"libsqlite3-tcl","binary_version":"3.11.0-1ubuntu1.5+esm3"},{"binary_name":"sqlite3","binary_version":"3.11.0-1ubuntu1.5+esm3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50813.json"}},{"package":{"name":"sqlite","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sqlite?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.17-12fakesync1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsqlite-tcl","binary_version":"2.8.17-12fakesync1"},{"binary_name":"libsqlite0","binary_version":"2.8.17-12fakesync1"},{"binary_name":"sqlite","binary_version":"2.8.17-12fakesync1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50813.json"}},{"package":{"name":"sqlite3","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/sqlite3?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.19.3-3","3.20.1-2","3.21.0-1","3.22.0-1","3.22.0-1ubuntu0.1","3.22.0-1ubuntu0.2","3.22.0-1ubuntu0.3","3.22.0-1ubuntu0.4","3.22.0-1ubuntu0.5","3.22.0-1ubuntu0.6","3.22.0-1ubuntu0.7","3.22.0-1ubuntu0.7+esm1","3.22.0-1ubuntu0.7+esm2","3.22.0-1ubuntu0.7+esm3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.22.0-1ubuntu0.7+esm3","binary_name":"lemon"},{"binary_name":"libsqlite3-0","binary_version":"3.22.0-1ubuntu0.7+esm3"},{"binary_version":"3.22.0-1ubuntu0.7+esm3","binary_name":"libsqlite3-tcl"},{"binary_version":"3.22.0-1ubuntu0.7+esm3","binary_name":"sqlite3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-50813.json"}},{"package":{"name":"sqlite","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/sqlite?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.17-14fakesync1"],"ecosystem_specific":{"binaries":[{"binary_name":"libsqlite-tcl","binary_version":"2.8.17-14fakesync1"},{"binary_name":"libsqlite0","binary_version":"2.8.17-14fakesync1"},{"binary_name":"sqlite","binary_version":"2.8.17-14fakesync1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/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