{"schema":"voidly-atlas-federal-record/v1","dataset":"nvd-cves","agency":"NIST","source":"NIST National Vulnerability Database","provider":"Voidly","license":"Source data is U.S. federal public domain (17 U.S.C. §105). Re-surfaced by Voidly under CC BY 4.0.","disclaimer":"This is the agency's own public-domain data, curated and made citable by Voidly. Voidly adds no independent claim — always verify against the linked canonical source.","generated_at":"2026-10-03T19:18:56.229Z","record":{"id":"CVE-2021-47952","cve_id":"CVE-2021-47952","published":"2026-05-16T16:16:21.520","last_modified":"2026-05-16T16:16:21.520","status":"Received","description":"python jsonpickle 2.0.0 contains a remote code execution vulnerability that allows attackers to execute arbitrary Python commands by deserializing malicious JSON payloads containing py/repr objects. Attackers can craft JSON strings with py/repr directives that invoke the eval function during deserialization to execute system commands and arbitrary code.","cvss_score":9.8,"cvss_severity":"CRITICAL","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":"CWE-94","cpe_count":0,"source_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47952","voidly_url":"https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47952"},"citation":{"voidly_url":"https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47952","source_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-47952","recommended":"CVE-2021-47952 — CRITICAL. NIST, via Voidly Atlas — Surveillance & Digital-Rights Watch. Retrieved 2026-10-03, https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47952","ris":"TY  - DATA\nTI  - CVE-2021-47952 — CRITICAL\nAU  - Voidly\nT2  - Voidly Atlas — Surveillance & Digital-Rights Watch\nPB  - Voidly\nPY  - 2026\nUR  - https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47952\nN1  - Source: NIST National Vulnerability Database, https://nvd.nist.gov/vuln/detail/CVE-2021-47952. Public domain (17 U.S.C. §105); re-surfaced under CC BY 4.0\nER  - ","apa":"Voidly. (2026). CVE-2021-47952 — CRITICAL [NIST National Vulnerability Database]. Voidly Atlas. Retrieved 2026-10-03, from https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47952","bibtex":"@misc{voidly_nvd_cves_CVE202147952,\n  title        = {CVE-2021-47952 — CRITICAL},\n  author       = {{Voidly}},\n  howpublished = {\\url{https://voidly.ai/atlas/federal/nvd-cves/CVE-2021-47952}},\n  note         = {Source: NIST National Vulnerability Database, https://nvd.nist.gov/vuln/detail/CVE-2021-47952. Public domain (17 U.S.C. §105); re-surfaced under CC BY 4.0},\n  urldate      = {2026-10-03},\n  year         = {2026}\n}"}}