{"id":"DEBIAN-CVE-2025-11065","details":"A flaw was found in github.com/go-viper/mapstructure/v2, in the field processing component using mapstructure.WeakDecode. This vulnerability allows information disclosure through detailed error messages that may leak sensitive input values via malformed user-supplied data processed in security-critical contexts.","modified":"2026-08-27T23:05:10.927174359Z","published":"2026-01-26T20:16:06.840Z","upstream":["CVE-2025-11065"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-11065"}],"affected":[{"package":{"name":"golang-github-go-viper-mapstructure","ecosystem":"Debian:13","purl":"pkg:deb/debian/golang-github-go-viper-mapstructure?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.1-1","2.2.1-2","2.4.0-1","2.5.0-1","2.5.0-1~bpo13+1","2.5.0-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-11065.json"}},{"package":{"name":"golang-github-go-viper-mapstructure","ecosystem":"Debian:14","purl":"pkg:deb/debian/golang-github-go-viper-mapstructure?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-1"}]}],"versions":["2.2.1-1","2.2.1-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-11065.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}