{"id":"BIT-golang-2020-29509","details":"The encoding/xml package in Go (all versions) does not correctly preserve the semantics of attribute namespace prefixes during tokenization round-trips, which allows an attacker to craft inputs that behave in conflicting ways during different stages of processing in affected downstream applications.","aliases":["CVE-2020-29509","GHSA-xhqq-x44f-9fgg","GO-2021-0060"],"modified":"2026-09-10T16:01:07.902132621Z","published":"2024-03-06T11:07:09.710Z","database_specific":{"cpes":["cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"],"severity":"Critical"},"references":[{"type":"ADVISORY","url":"https://github.com/mattermost/xml-roundtrip-validator/blob/master/advisories/unstable-attributes.md"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210129-0006/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29509"}],"affected":[{"package":{"name":"golang","ecosystem":"Bitnami","purl":"pkg:bitnami/golang"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.17.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2020-29509.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}