{"cve":"CVE-2025-45768","nvd":{"published":"2025-07-31T21:15:27.320","modified":"2026-06-17T09:25:40.987","status":"Analyzed","description":"pyjwt v2.10.1 was discovered to contain weak encryption. NOTE: this is disputed by the Supplier because the key length is chosen by the application that uses the library (admittedly, library users may benefit from a minimum value and a mechanism for opting in to strict enforcement).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","score":7.0},"cwes":["CWE-311"],"references":["https://gist.github.com/ZupeiNie/6f65e564f2067b876321d3dfdbb76569","https://github.com/jpadilla","https://github.com/jpadilla/pyjwt"],"products":["pyjwt_project:pyjwt"],"source":"nvd","synced_at":"2026-10-19T22:05:46.678065081+00:00"},"epss":{"cve":"CVE-2025-45768","score":0.00195,"percentile":0.09208,"date":"2026-11-01"},"kev":null,"osv":[{"id":"PYSEC-2025-183","url":"https://osv.dev/vulnerability/PYSEC-2025-183","summary":"","modified":"2026-05-21T15:00:28.178881228Z","packages":[{"ecosystem":"PyPI","name":"pyjwt","purl":"pkg:pypi/pyjwt","ranges":["<=2.10.1"],"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."]}