{"cve":"CVE-2020-24164","nvd":{"published":"2020-09-11T06:15:11.903","modified":"2026-06-17T03:05:16.367","status":"Modified","description":"A deserialization flaw is present in Taoensso Nippy before 2.14.2. In some circumstances, it is possible for an attacker to create a malicious payload that, when deserialized, will allow arbitrary code to be executed. This occurs because there is automatic use of the Java Serializable interface.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-502"],"references":["https://github.com/ptaoussanis/nippy/issues/130","https://github.com/ptaoussanis/nippy/issues/130"],"products":["taoensso:nippy"],"source":"nvd","synced_at":"2026-10-19T21:09:20.498348299+00:00"},"epss":{"cve":"CVE-2020-24164","score":0.01114,"percentile":0.66045,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-p5gm-fgfx-hr7h","url":"https://osv.dev/vulnerability/GHSA-p5gm-fgfx-hr7h","summary":"Gadget chain attack in Nippy","modified":"2023-11-08T04:03:06.527087Z","packages":[{"ecosystem":"Maven","name":"com.taoensso:nippy","purl":"pkg:maven/com.taoensso/nippy","ranges":["<2.14.2"],"fixed":["2.14.2"]}]}],"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."]}