{"cve":"CVE-2020-8441","nvd":{"published":"2020-02-19T17:15:11.387","modified":"2026-06-17T03:26:23.280","status":"Modified","description":"JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a discontinued product.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-502"],"references":["https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a","https://github.com/mbechler/marshalsec","https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdf","https://security.netapp.com/advisory/ntap-20200313-0001/","https://sourceforge.net/p/jyaml/bugs/"],"products":["jyaml_project:jyaml"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2020-8441","score":0.04962,"percentile":0.92185,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4qhr-q7wf-94xp","url":"https://osv.dev/vulnerability/GHSA-4qhr-q7wf-94xp","summary":"Deserialization of Untrusted Data in JYaml","modified":"2024-02-21T05:32:37.975111Z","packages":[{"ecosystem":"Maven","name":"org.jyaml:jyaml","purl":"pkg:maven/org.jyaml/jyaml","ranges":["<=1.3"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}