{"cve":"CVE-2026-42314","nvd":{"published":"2026-05-11T18:16:35.123","modified":"2026-06-17T10:47:40.843","status":"Analyzed","description":"pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev100, package folder names are sanitized using insufficient string replacement. The pattern ....// becomes .._ after replacement (partial removal), leaving .. which can be exploited when the path is later resolved by the OS. This vulnerability is fixed in 0.5.0b3.dev100.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-22"],"references":["https://github.com/pyload/pyload/security/advisories/GHSA-97r3-5w84-r4q8","https://github.com/pyload/pyload/security/advisories/GHSA-97r3-5w84-r4q8"],"products":["pyload-ng_project:pyload-ng"],"source":"nvd","synced_at":"2026-10-19T22:33:55.586217763+00:00"},"epss":{"cve":"CVE-2026-42314","score":0.00342,"percentile":0.27733,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-97r3-5w84-r4q8","url":"https://osv.dev/vulnerability/GHSA-97r3-5w84-r4q8","summary":"PyLoad Vulnerable to Path Traversal via Package Folder Name","modified":"2026-06-08T20:00:11.422870592Z","packages":[{"ecosystem":"PyPI","name":"pyload-ng","purl":"pkg:pypi/pyload-ng","ranges":["<0.5.0b3.dev100"],"fixed":["0.5.0b3.dev100"]}]},{"id":"PYSEC-2026-128","url":"https://osv.dev/vulnerability/PYSEC-2026-128","summary":"","modified":"2026-05-20T09:19:16.067671Z","packages":[{"ecosystem":"PyPI","name":"pyload-ng","purl":"pkg:pypi/pyload-ng","ranges":["<0.5.0b3.dev100"],"fixed":["0.5.0b3.dev100"]}]}],"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."]}