{"action":"Upgrade feedgen to 0.9.0 or later.","affected":[{"fixed":"0.9.0","introduced":"0"}],"component":"feedgen","cve_ids":["CVE-2020-5227"],"ecosystem":"PyPI","epss":0.02182,"exploited":false,"fixed_versions":["0.9.0"],"ghsa_id":"GHSA-g8q7-xv52-hf9f","id":"tcs_01M5KFH66P2QE654WK7CH9FY5Y","modified_at":"2026-07-08T06:28:28.386064743Z","published_at":"2020-01-28T22:37:50Z","references":["https://osv.dev/vulnerability/GHSA-g8q7-xv52-hf9f","https://github.com/lkiesow/python-feedgen/security/advisories/GHSA-g8q7-xv52-hf9f","https://nvd.nist.gov/vuln/detail/CVE-2020-5227","https://github.com/lkiesow/python-feedgen/commit/f57a01b20fa4aaaeccfa417f28e66b4084b9d0cf","https://docs.microsoft.com/en-us/archive/msdn-magazine/2009/november/xml-denial-of-service-attacks-and-defenses","https://github.com/lkiesow/python-feedgen","https://github.com/pypa/advisory-database/tree/main/vulns/feedgen/PYSEC-2020-231.yaml","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T6I5ENUYGFNMIH6ZQ62FZ6VU2WD3SIOI"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"GHSA-g8q7-xv52-hf9f","url":"https://osv.dev/vulnerability/GHSA-g8q7-xv52-hf9f"}],"summary":"Feedgen Vulnerable to XML Denial of Service Attacks"}