The encoding/xml package in Go versions 1.15 and earlier does not correctly preserve the semantics of directives 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.
{ "cpes": [ "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*" ], "severity": "Critical" }