{"action":"Upgrade changedetection-io to 0.54.1 or later.","affected":[{"fixed":"0.54.1","introduced":"0"}],"component":"changedetection-io","cve_ids":["CVE-2026-27645"],"ecosystem":"PyPI","epss":0.00495,"exploited":false,"fixed_versions":["0.54.1"],"ghsa_id":"GHSA-mw8m-398g-h89w","id":"tcs_01M5KGXM12EB39ENKKB664KW80","modified_at":"2026-07-13T07:15:17.071337736Z","published_at":"2026-02-25T05:17:26.317Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2125","https://github.com/dgtlmoon/changedetection.io/commit/a385c89abf44b52fcfa20c7c6a6dd3047c4c1eb5","https://github.com/dgtlmoon/changedetection.io/security/advisories/GHSA-mw8m-398g-h89w"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-2125","url":"https://osv.dev/vulnerability/PYSEC-2026-2125"}],"summary":"changedetection.io is a free open source web page change detection tool. In versions prior to 0.54.1, the RSS single-watch endpoint reflects the UUID path parameter directly in the HTTP response body"}