Provide references for CVE-2021-39207.
Where can I find more information about CVE-2021-39207?
References are available at: https://github.com/facebookresearch/ParlAI/security/advisories/GHSA-m87f-9fvv-2mgg, https://github.com/facebookresearch/ParlAI/commit/4374fa2aba383db6526ab36e939eb1cf8ef99879, https://github.com/facebookresearch/ParlAI/commit/507d066ef432ea27d3e201da08009872a2f37725.