{"id":"DEBIAN-CVE-2018-17175","details":"In the marshmallow library before 2.15.1 and 3.x before 3.0.0b9 for Python, the schema \"only\" option treats an empty list as implying no \"only\" option, which allows a request that was intended to expose no fields to instead expose all fields (if the schema is being filtered dynamically using the \"only\" option, and there is a user role that produces an empty value for \"only\").","modified":"2026-09-01T16:04:40.359736678Z","published":"2018-09-18T17:29:01.867Z","upstream":["CVE-2018-17175"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2018-17175"}],"affected":[{"package":{"name":"python-marshmallow","ecosystem":"Debian:12","purl":"pkg:deb/debian/python-marshmallow?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.0b14-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-17175.json"}},{"package":{"name":"python-marshmallow","ecosystem":"Debian:13","purl":"pkg:deb/debian/python-marshmallow?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.0b14-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-17175.json"}},{"package":{"name":"python-marshmallow","ecosystem":"Debian:14","purl":"pkg:deb/debian/python-marshmallow?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.0b14-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-17175.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}