The renderLocalView function in render/views.py in graphite-web in Graphite 0.9.5 through 0.9.10 uses the pickle Python module unsafely, which allows remote attackers to execute arbitrary code via a crafted serialized object.
"https://github.com/pypa/advisory-database/blob/main/vulns/graphite-web/PYSEC-2013-3.yaml"