CVE-2020-29510: Golang Go
Medium severity, CVSS 5.6. EPSS: 2.1% chance of exploitation in the next 30 days.
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.
Affected products
Published 2020-12-14. Last modified 2026-06-17.