{"cve":"CVE-2024-39303","nvd":{"published":"2024-07-01T19:15:05.540","modified":"2026-06-17T07:41:40.657","status":"Modified","description":"Weblate is a web based localization tool. Prior to version 5.6.2, Weblate didn't correctly validate filenames when restoring project backup. It may be possible to gain unauthorized access to files on the server using a crafted ZIP file. This issue has been addressed in Weblate 5.6.2. As a workaround, do not allow untrusted users to create projects.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4},"cwes":["CWE-73"],"references":["https://github.com/WeblateOrg/weblate/commit/b6a7eace155fa0feaf01b4ac36165a9c5e63bfdd","https://github.com/WeblateOrg/weblate/security/advisories/GHSA-jfgp-674x-6q4p","https://github.com/WeblateOrg/weblate/commit/b6a7eace155fa0feaf01b4ac36165a9c5e63bfdd","https://github.com/WeblateOrg/weblate/security/advisories/GHSA-jfgp-674x-6q4p"],"products":["weblate:weblate"],"source":"nvd","synced_at":"2026-10-19T21:52:00.836172422+00:00"},"epss":{"cve":"CVE-2024-39303","score":0.00318,"percentile":0.24747,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jfgp-674x-6q4p","url":"https://osv.dev/vulnerability/GHSA-jfgp-674x-6q4p","summary":"Weblate vulnerable to improper sanitization of project backups","modified":"2026-09-10T03:50:16.927291098Z","packages":[{"ecosystem":"PyPI","name":"weblate","purl":"pkg:pypi/weblate","ranges":[">=4.14 <5.6.2"],"fixed":["5.6.2"]}]},{"id":"PYSEC-2026-2041","url":"https://osv.dev/vulnerability/PYSEC-2026-2041","summary":"Weblate vulnerable to improper sanitization of project backups","modified":"2026-07-07T17:47:55.601289014Z","packages":[{"ecosystem":"PyPI","name":"weblate","purl":"pkg:pypi/weblate","ranges":[">=4.14 <5.6.2"],"fixed":["5.6.2"]}]}],"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."]}