diff --git a/cmd/cvetriage/main.go b/cmd/cvetriage/main.go
index f06d851..e44a57a 100644
--- a/cmd/cvetriage/main.go
+++ b/cmd/cvetriage/main.go
@@ -22,6 +22,7 @@
 	"strings"
 
 	"golang.org/x/vulndb/internal"
+	"golang.org/x/vulndb/internal/cvelist"
 )
 
 func main() {
@@ -35,11 +36,7 @@
 	if err != nil {
 		return err
 	}
-	// TODO: implement CVE list triage logic and replace this print.
-	for k := range triaged {
-		fmt.Println(k)
-	}
-	return nil
+	return cvelist.Run(triaged)
 }
 
 const (
diff --git a/go.mod b/go.mod
index 7fb71f3..b6cd77d 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,30 @@
 go 1.17
 
 require (
-	github.com/google/go-cmp v0.5.4
+	github.com/go-git/go-git/v5 v5.4.2
+	github.com/google/go-cmp v0.5.6
+	github.com/google/go-github/v39 v39.1.0
 	golang.org/x/mod v0.4.1
 	gopkg.in/yaml.v2 v2.4.0
 )
 
-require golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 // indirect
+require (
+	github.com/Microsoft/go-winio v0.4.16 // indirect
+	github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7 // indirect
+	github.com/acomagu/bufpipe v1.0.3 // indirect
+	github.com/emirpasic/gods v1.12.0 // indirect
+	github.com/go-git/gcfg v1.5.0 // indirect
+	github.com/go-git/go-billy/v5 v5.3.1 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
+	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
+	github.com/kevinburke/ssh_config v0.0.0-20201106050909-4977a11b4351 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/sergi/go-diff v1.1.0 // indirect
+	github.com/xanzy/ssh-agent v0.3.0 // indirect
+	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
+	golang.org/x/net v0.0.0-20210326060303-6b1517762897 // indirect
+	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 // indirect
+	gopkg.in/warnings.v0 v0.1.2 // indirect
+)
diff --git a/go.sum b/go.sum
index ee3a75f..74e5626 100644
--- a/go.sum
+++ b/go.sum
@@ -1,21 +1,131 @@
-github.com/google/go-cmp v0.5.4 h1:L8R9j+yAqZuZjsqh/z+F1NCffTKKLShY6zXTItVIZ8M=
-github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
+github.com/Microsoft/go-winio v0.4.16 h1:FtSW/jqD+l4ba5iPBj9CODVtgfYAD8w2wS923g/cFDk=
+github.com/Microsoft/go-winio v0.4.16/go.mod h1:XB6nPKklQyQ7GC9LdcBEcBl8PF76WugXOPRXwdLnMv0=
+github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7 h1:YoJbenK9C67SkzkDfmQuVln04ygHj3vjZfd9FL+GmQQ=
+github.com/ProtonMail/go-crypto v0.0.0-20210428141323-04723f9f07d7/go.mod h1:z4/9nQmJSSwwds7ejkxaJwO37dru3geImFUdJlaLzQo=
+github.com/acomagu/bufpipe v1.0.3 h1:fxAGrHZTgQ9w5QqVItgzwj235/uYZYgbXitB+dLupOk=
+github.com/acomagu/bufpipe v1.0.3/go.mod h1:mxdxdup/WdsKVreO5GpW4+M/1CE2sMG4jeGJ2sYmHc4=
+github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239 h1:kFOfPq6dUM1hTo4JG6LR5AXSUEsOjtdm0kw0FtQtMJA=
+github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
+github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
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 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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 golang.org/x/mod v0.4.1 h1:Kvvh58BN8Y9/lBi7hTekvtMpm07eUZ0ck5pRHpsMWrY=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
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diff --git a/internal/cvelist/cvelist.go b/internal/cvelist/cvelist.go
new file mode 100644
index 0000000..4ba9954
--- /dev/null
+++ b/internal/cvelist/cvelist.go
@@ -0,0 +1,57 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package cvelist is used to fetch and parse information from
+// https://github.com/CVEProject/cvelist
+package cvelist
+
+import (
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/go-git/go-git/v5/storage/memory"
+)
+
+// Run clones the CVEProject/cvelist repository and compares the files to the
+// existing triaged-cve-list.
+func Run(triaged map[string]bool) error {
+	// 1. Clone the repo.
+	_, _, err := cloneRepo(cvelistRepoURL)
+	if err != nil {
+		return err
+	}
+	// 2. TODO: walk the repo and figure out if something is a CVE.
+	return nil
+}
+
+const cvelistRepoURL = "https://github.com/CVEProject/cvelist"
+
+// cloneRepo returns a repo and tree object for the repo at HEAD by
+// cloning the repo at repoURL.
+func cloneRepo(repoURL string) (repo *git.Repository, root *object.Tree, err error) {
+	repo, err = git.Clone(memory.NewStorage(), nil, &git.CloneOptions{
+		URL:           repoURL,
+		ReferenceName: plumbing.HEAD,
+		SingleBranch:  true,
+		Depth:         1,
+		Tags:          git.NoTags,
+	})
+	if err != nil {
+		return nil, nil, err
+	}
+	refName := plumbing.HEAD
+	ref, err := repo.Reference(refName, true)
+	if err != nil {
+		return nil, nil, err
+	}
+	commit, err := repo.CommitObject(ref.Hash())
+	if err != nil {
+		return nil, nil, err
+	}
+	root, err = repo.TreeObject(commit.TreeHash)
+	if err != nil {
+		return nil, nil, err
+	}
+	return repo, root, nil
+}