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. CREATE(Triage):(User=admin) CVE-2020-29510 (https://nvd.nist.gov/vuln/detail/CVE-2020-29510)
