{"cve":"CVE-2021-4307","nvd":{"published":"2023-01-07T20:15:09.623","modified":"2026-06-17T04:19:28.400","status":"Modified","description":"A vulnerability was found in Yomguithereal Baobab up to 2.6.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The attack can be launched remotely. Upgrading to version 2.6.1 is able to address this issue. The patch is named c56639532a923d9a1600fb863ec7551b188b5d19. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217627.","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-1321"],"references":["https://github.com/Yomguithereal/baobab/commit/c56639532a923d9a1600fb863ec7551b188b5d19","https://github.com/Yomguithereal/baobab/pull/511","https://github.com/Yomguithereal/baobab/releases/tag/2.6.1","https://vuldb.com/?ctiid.217627","https://vuldb.com/?id.217627"],"products":["baobab_project:baobab"],"source":"nvd","synced_at":"2026-10-19T21:37:34.931465858+00:00"},"epss":{"cve":"CVE-2021-4307","score":0.01307,"percentile":0.70581,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wvr2-q86m-6whp","url":"https://osv.dev/vulnerability/GHSA-wvr2-q86m-6whp","summary":"Baobab vulnerable to Prototype Pollution","modified":"2023-11-08T04:07:08.546865Z","packages":[{"ecosystem":"npm","name":"baobab","purl":"pkg:npm/baobab","ranges":["<2.6.1"],"fixed":["2.6.1"]}]}],"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."]}