{"action":"Upgrade rdiffweb to 2.5.5 or later.","affected":[{"fixed":"2.5.5","introduced":"0"}],"component":"rdiffweb","cve_ids":["CVE-2022-4721"],"ecosystem":"PyPI","epss":0.00517,"exploited":false,"fixed_versions":["2.5.5"],"ghsa_id":"GHSA-83pm-7v48-5jp4","id":"tcs_01M5KGHCZ8BC4MJ56H3WN6S9GM","modified_at":"2026-06-10T17:02:34.431227697Z","published_at":"2022-12-27T15:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2022-43007","https://huntr.dev/bounties/3c48ef5d-da4d-4ee4-aaca-af65e7273720","https://github.com/ikus060/rdiffweb/commit/6afaae56a29536f0118b3380d296c416aa6d078d","https://github.com/advisories/GHSA-83pm-7v48-5jp4"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2022-43007","url":"https://osv.dev/vulnerability/PYSEC-2022-43007"}],"summary":"Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository ikus060/rdiffweb prior to 2.5.5."}