{"action":"Upgrade moin to 1.7.3 or later.","affected":[{"fixed":"1.7.3","introduced":"1.7"},{"fixed":"1.8.3","introduced":"1.8"}],"component":"moin","cve_ids":["CVE-2009-4762"],"ecosystem":"PyPI","epss":0.03059,"exploited":false,"fixed_versions":["1.7.3","1.8.3"],"ghsa_id":"GHSA-jj23-fj2v-m872","id":"tcs_01M5KG59X9H6NJ5VFK7D376MVZ","modified_at":"2026-06-10T17:02:22.037582578Z","published_at":"2010-03-29T20:30:00Z","references":["https://osv.dev/vulnerability/PYSEC-2010-13","http://www.vupen.com/english/advisories/2010/0600","http://moinmo.in/SecurityFixes","http://www.debian.org/security/2010/dsa-2014","http://hg.moinmo.in/moin/1.8/rev/897cdbe9e8f2","http://hg.moinmo.in/moin/1.7/rev/897cdbe9e8f2","http://www.securityfocus.com/bid/35277","http://secunia.com/advisories/39887","http://www.vupen.com/english/advisories/2010/1208","http://ubuntu.com/usn/usn-941-1","https://github.com/advisories/GHSA-jj23-fj2v-m872"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2010-13","url":"https://osv.dev/vulnerability/PYSEC-2010-13"}],"summary":"MoinMoin 1.7.x before 1.7.3 and 1.8.x before 1.8.3 checks parent ACLs in certain inappropriate circumstances during processing of hierarchical ACLs, which allows remote attackers to bypass intended ac"}