{"cve":"CVE-2023-48051","nvd":{"published":"2023-11-20T23:15:06.550","modified":"2026-06-17T06:33:34.430","status":"Modified","description":"An issue in /upydev/keygen.py in upydev v0.4.3 allows attackers to decrypt sensitive information via weak encryption padding.","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:N/A:N","score":7.5},"cwes":["CWE-326"],"references":["https://github.com/Carglglz/upydev/issues/38","https://github.com/Carglglz/upydev/issues/38"],"products":["carglglz:upydev"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-48051","score":0.00248,"percentile":0.162,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qc4j-hrj6-cppf","url":"https://osv.dev/vulnerability/GHSA-qc4j-hrj6-cppf","summary":"upydev has weak encryption padding","modified":"2024-11-25T22:42:10.676883Z","packages":[{"ecosystem":"PyPI","name":"upydev","purl":"pkg:pypi/upydev","ranges":["<=0.4.3"],"fixed":[]}]},{"id":"PYSEC-2023-302","url":"https://osv.dev/vulnerability/PYSEC-2023-302","summary":"","modified":"2024-11-25T22:42:10.676883Z","packages":[{"ecosystem":"PyPI","name":"upydev","purl":"pkg:pypi/upydev","ranges":["<=0.4.3"],"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."]}