diff --git a/ql/src/semmle/go/frameworks/Stdlib.qll b/ql/src/semmle/go/frameworks/Stdlib.qll
index 3b1aa94969f..bd765449389 100644
--- a/ql/src/semmle/go/frameworks/Stdlib.qll
+++ b/ql/src/semmle/go/frameworks/Stdlib.qll
@@ -32,6 +32,7 @@ import semmle.go.frameworks.stdlib.HtmlTemplate
 import semmle.go.frameworks.stdlib.Net
 import semmle.go.frameworks.stdlib.NetHttp
 import semmle.go.frameworks.stdlib.NetHttpHttputil
+import semmle.go.frameworks.stdlib.NetMail
 import semmle.go.frameworks.stdlib.Path
 import semmle.go.frameworks.stdlib.PathFilepath
 import semmle.go.frameworks.stdlib.Reflect
diff --git a/ql/src/semmle/go/frameworks/stdlib/NetMail.qll b/ql/src/semmle/go/frameworks/stdlib/NetMail.qll
new file mode 100644
index 00000000000..a036f296d10
--- /dev/null
+++ b/ql/src/semmle/go/frameworks/stdlib/NetMail.qll
@@ -0,0 +1,54 @@
+/**
+ * Provides classes modeling security-relevant aspects of the `net/mail` package.
+ */
+
+import go
+
+/** Provides models of commonly used functions in the `net/mail` package. */
+module NetMail {
+  private class FunctionModels extends TaintTracking::FunctionModel {
+    FunctionInput inp;
+    FunctionOutput outp;
+
+    FunctionModels() {
+      // signature: func ParseAddress(address string) (*Address, error)
+      hasQualifiedName("net/mail", "ParseAddress") and
+      (inp.isParameter(0) and outp.isResult(0))
+      or
+      // signature: func ParseAddressList(list string) ([]*Address, error)
+      hasQualifiedName("net/mail", "ParseAddressList") and
+      (inp.isParameter(0) and outp.isResult(0))
+      or
+      // signature: func ReadMessage(r io.Reader) (msg *Message, err error)
+      hasQualifiedName("net/mail", "ReadMessage") and
+      (inp.isParameter(0) and outp.isResult(0))
+    }
+
+    override predicate hasTaintFlow(FunctionInput input, FunctionOutput output) {
+      input = inp and output = outp
+    }
+  }
+
+  private class MethodModels extends TaintTracking::FunctionModel, Method {
+    FunctionInput inp;
+    FunctionOutput outp;
+
+    MethodModels() {
+      // signature: func (*AddressParser).Parse(address string) (*Address, error)
+      this.hasQualifiedName("net/mail", "AddressParser", "Parse") and
+      (inp.isParameter(0) and outp.isResult(0))
+      or
+      // signature: func (*AddressParser).ParseList(list string) ([]*Address, error)
+      this.hasQualifiedName("net/mail", "AddressParser", "ParseList") and
+      (inp.isParameter(0) and outp.isResult(0))
+      or
+      // signature: func (Header).Get(key string) string
+      this.hasQualifiedName("net/mail", "Header", "Get") and
+      (inp.isReceiver() and outp.isResult())
+    }
+
+    override predicate hasTaintFlow(FunctionInput input, FunctionOutput output) {
+      input = inp and output = outp
+    }
+  }
+}
diff --git a/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/NetMail.go b/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/NetMail.go
new file mode 100644
index 00000000000..595f71dac75
--- /dev/null
+++ b/ql/test/library-tests/semmle/go/frameworks/StdlibTaintFlow/NetMail.go
@@ -0,0 +1,79 @@
+// Code generated by https://github.com/gagliardetto/codebox. DO NOT EDIT.
+
+package main
+
+import (
+	"io"
+	"net/mail"
+)
+
+func TaintStepTest_NetMailParseAddress_B0I0O0(sourceCQL interface{}) interface{} {
+	fromString656 := sourceCQL.(string)
+	intoAddress414, _ := mail.ParseAddress(fromString656)
+	return intoAddress414
+}
+
+func TaintStepTest_NetMailParseAddressList_B0I0O0(sourceCQL interface{}) interface{} {
+	fromString518 := sourceCQL.(string)
+	intoAddress650, _ := mail.ParseAddressList(fromString518)
+	return intoAddress650
+}
+
+func TaintStepTest_NetMailReadMessage_B0I0O0(sourceCQL interface{}) interface{} {
+	fromReader784 := sourceCQL.(io.Reader)
+	intoMessage957, _ := mail.ReadMessage(fromReader784)
+	return intoMessage957
+}
+
+func TaintStepTest_NetMailAddressParserParse_B0I0O0(sourceCQL interface{}) interface{} {
+	fromString520 := sourceCQL.(string)
+	var mediumObjCQL mail.AddressParser
+	intoAddress443, _ := mediumObjCQL.Parse(fromString520)
+	return intoAddress443
+}
+
+func TaintStepTest_NetMailAddressParserParseList_B0I0O0(sourceCQL interface{}) interface{} {
+	fromString127 := sourceCQL.(string)
+	var mediumObjCQL mail.AddressParser
+	intoAddress483, _ := mediumObjCQL.ParseList(fromString127)
+	return intoAddress483
+}
+
+func TaintStepTest_NetMailHeaderGet_B0I0O0(sourceCQL interface{}) interface{} {
+	fromHeader989 := sourceCQL.(mail.Header)
+	intoString982 := fromHeader989.Get("")
+	return intoString982
+}
+
+func RunAllTaints_NetMail() {
+	{
+		source := newSource(0)
+		out := TaintStepTest_NetMailParseAddress_B0I0O0(source)
+		sink(0, out)
+	}
+	{
+		source := newSource(1)
+		out := TaintStepTest_NetMailParseAddressList_B0I0O0(source)
+		sink(1, out)
+	}
+	{
+		source := newSource(2)
+		out := TaintStepTest_NetMailReadMessage_B0I0O0(source)
+		sink(2, out)
+	}
+	{
+		source := newSource(3)
+		out := TaintStepTest_NetMailAddressParserParse_B0I0O0(source)
+		sink(3, out)
+	}
+	{
+		source := newSource(4)
+		out := TaintStepTest_NetMailAddressParserParseList_B0I0O0(source)
+		sink(4, out)
+	}
+	{
+		source := newSource(5)
+		out := TaintStepTest_NetMailHeaderGet_B0I0O0(source)
+		sink(5, out)
+	}
+}