{"action":"Upgrade mailman to 2.1.5 or later.","affected":[{"fixed":"2.1.5","introduced":"0"}],"component":"mailman","cve_ids":["CVE-2004-1177"],"ecosystem":"PyPI","epss":0.01797,"exploited":false,"fixed_versions":["2.1.5"],"ghsa_id":"GHSA-rh6c-jh4c-9fg3","id":"tcs_01M5KHCQVKBXMMZ1T33WXDMNFJ","modified_at":"2026-07-06T08:00:43.412808455Z","published_at":"2026-07-02T14:13:18.382841Z","references":["https://osv.dev/vulnerability/PYSEC-2026-659","https://nvd.nist.gov/vuln/detail/CVE-2004-1177","https://exchange.xforce.ibmcloud.com/vulnerabilities/18854","https://github.com/terencehonles/mailman","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11113","http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=287555","http://marc.info/?l=bugtraq&m=110549296126351&w=2","http://secunia.com/advisories/13603","http://www.debian.org/security/2005/dsa-674","http://www.mandriva.com/security/advisories?name=MDKSA-2005:015","http://www.novell.com/linux/security/advisories/2005_07_mailman.html","http://www.redhat.com/support/errata/RHSA-2005-235.html","https://pypi.org/project/mailman","https://github.com/advisories/GHSA-rh6c-jh4c-9fg3"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-659","url":"https://osv.dev/vulnerability/PYSEC-2026-659"}],"summary":"mailman Cross-site scripting (XSS) vulnerability"}