{"action":"Upgrade parlai to 1.1.0 or later.","affected":[{"fixed":"1.1.0","introduced":"0"}],"component":"parlai","cve_ids":["CVE-2021-24040","CVE-2021-39207"],"ecosystem":"PyPI","epss":0.17353,"exploited":false,"fixed_versions":["1.1.0"],"ghsa_id":"GHSA-m87f-9fvv-2mgg","id":"tcs_01M5KFQMYS1M1A7KHA90G2BD1G","modified_at":"2026-07-08T06:29:18.479936919Z","published_at":"2021-09-13T20:05:39Z","references":["https://osv.dev/vulnerability/GHSA-m87f-9fvv-2mgg","https://github.com/facebookresearch/ParlAI/security/advisories/GHSA-m87f-9fvv-2mgg","https://nvd.nist.gov/vuln/detail/CVE-2021-39207","https://github.com/facebookresearch/ParlAI/commit/4374fa2aba383db6526ab36e939eb1cf8ef99879","https://github.com/facebookresearch/ParlAI/commit/507d066ef432ea27d3e201da08009872a2f37725","https://github.com/advisories/GHSA-mwgj-7x7j-6966","https://github.com/facebookresearch/ParlAI","https://github.com/facebookresearch/ParlAI/releases/tag/v1.1.0","https://github.com/pypa/advisory-database/tree/main/vulns/parlai/PYSEC-2021-330.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/parlai/PYSEC-2021-334.yaml","http://packetstormsecurity.com/files/164136/Facebook-ParlAI-1.0.0-Code-Execution-Deserialization.html"],"severity":{"label":"high","score":8.4},"sources":[{"source":"osv","source_id":"GHSA-m87f-9fvv-2mgg","url":"https://osv.dev/vulnerability/GHSA-m87f-9fvv-2mgg"}],"summary":"Deserialization of Untrusted Data in parlai"}