{"action":"Upgrade pypdf to 6.20.0 or later.","affected":[{"fixed":"6.20.0","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-113794"],"ecosystem":"PyPI","epss":0.00354,"exploited":false,"fixed_versions":["6.20.0"],"ghsa_id":"GHSA-39mj-jf6j-2qj3","id":"tcs_01M5JKT1GM52TE69QBX6B8YXN5","modified_at":"2026-10-21T17:00:26.618873039Z","published_at":"2026-10-21T16:54:44Z","references":["https://osv.dev/vulnerability/GHSA-39mj-jf6j-2qj3","https://github.com/py-pdf/pypdf/security/advisories/GHSA-39mj-jf6j-2qj3","https://github.com/py-pdf/pypdf/issues/4169","https://github.com/py-pdf/pypdf/pull/4170","https://github.com/py-pdf/pypdf/commit/37e1cd681744bac38b159f7e1c614eee8d639c58","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.20.0"],"severity":{"label":"medium","score":6},"sources":[{"source":"osv","source_id":"GHSA-39mj-jf6j-2qj3","url":"https://osv.dev/vulnerability/GHSA-39mj-jf6j-2qj3"},{"source":"nvd","source_id":"CVE-2026-113794","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113794"}],"summary":"pypdf: Possible infinite loop when hitting EOF in standard xref table"}