CVE-2026-42507

About vulnerability

When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged.

Affected product:

Alpine Linux 3.22 , Alpine Linux 3.23 , Debian 12 , Debian 13

Affected packages:

golang @ 1.22 (+19 more)

When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged.