{"id":"CVE-2022-4018","aliases":["GHSA-4wph-9vrm-6v3w","PYSEC-2022-43001"],"url":"https://o3.security/vulnerability/CVE-2022-4018","summary":"Missing Authentication for Critical Function in ikus060/rdiffweb","details":"Missing Authentication for Critical Function in GitHub repository ikus060/rdiffweb prior to 2.5.0a6.","published":"2022-11-16T00:00:00Z","modified":"2026-09-05T03:30:48.860847182Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.00871,"percentile":0.57137,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"rdiffweb","fixedVersion":"2.5.0a6"}],"fix":{"url":"https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095","label":"ikus060/rdiffweb@f2a32f2"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/5340c2f6-0252-40f6-8929-cca5d64958a5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4018.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4018"},{"type":"FIX","url":"https://github.com/ikus060/rdiffweb/commit/f2a32f2a9f3fb8be1a9432ac3d81d3aacdb13095"},{"type":"PACKAGE","url":"https://github.com/ikus060/rdiffweb"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43001.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-05T03:30:48.860847182Z"}}