{"id":"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.","aliases":["GHSA-2464-8j7c-4cjm","GO-2025-3900"],"modified":"2026-04-02T17:30:47.537025Z","published":"2026-01-26T20:16:06.840Z","related":["CGA-qj55-9pjx-f47q","GHSA-2464-8j7c-4cjm","SUSE-SU-2025:21137-1","SUSE-SU-2025:4121-1","SUSE-SU-2025:4444-1","SUSE-SU-2025:4446-1","SUSE-SU-2025:4457-1","SUSE-SU-2025:4458-1","SUSE-SU-2025:4479-1","SUSE-SU-2025:4482-1","SUSE-SU-2026:0777-1","SUSE-SU-2026:20904-1","openSUSE-SU-2025:15610-1","openSUSE-SU-2025:15631-1","openSUSE-SU-2025:15724-1","openSUSE-SU-2025:20073-1","openSUSE-SU-2025:20117-1","openSUSE-SU-2026:10232-1","openSUSE-SU-2026:20386-1"],"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2025-11065"},{"type":"ADVISORY","url":"https://github.com/go-viper/mapstructure/security/advisories/GHSA-2464-8j7c-4cjm"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2391829"},{"type":"FIX","url":"https://github.com/go-viper/mapstructure/commit/742921c9ba2854d27baa64272487fc5075d2c39c"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/go-viper/mapstructure","events":[{"introduced":"0"},{"fixed":"742921c9ba2854d27baa64272487fc5075d2c39c"}]}],"versions":["v1.0.0","v1.1.0","v1.1.1","v1.1.2","v1.2.0","v1.2.1","v1.2.2","v1.2.3","v1.3.0","v1.3.1","v1.3.2","v1.3.3","v1.4.0","v1.4.1","v1.4.2","v1.4.3","v1.5.0","v1.6.0","v2.0.0","v2.0.0-alpha.1","v2.1.0","v2.2.0","v2.2.1","v2.3.0"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"detailed"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-11065.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}