{"action":"Upgrade pypdf to 6.21.0 or later.","affected":[{"fixed":"6.21.0","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-113789"],"ecosystem":"PyPI","exploited":false,"fixed_versions":["6.21.0"],"ghsa_id":"GHSA-6vvc-x485-93v7","id":"tcs_01M5JMDDVS5EPHHFMACN7DGQAM","modified_at":"2026-10-22T17:00:04.207149781Z","published_at":"2026-10-22T16:49:56Z","references":["https://osv.dev/vulnerability/GHSA-6vvc-x485-93v7","https://github.com/py-pdf/pypdf/security/advisories/GHSA-6vvc-x485-93v7","https://nvd.nist.gov/vuln/detail/CVE-2026-113789","https://github.com/py-pdf/pypdf/pull/4219","https://github.com/py-pdf/pypdf/commit/5ef728f0e16d225c853e89f861ba0a67402fe3f2","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.21.0"],"severity":{"label":"medium","score":6},"sources":[{"source":"osv","source_id":"GHSA-6vvc-x485-93v7","url":"https://osv.dev/vulnerability/GHSA-6vvc-x485-93v7"},{"source":"nvd","source_id":"CVE-2026-113789","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113789"}],"summary":"pypdf: Possible long runtimes/large memory usage when retrieving form fields"}