{"action":"Upgrade pypdf to 6.19.0 or later.","affected":[{"fixed":"6.19.0","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-102998"],"ecosystem":"PyPI","epss":0.0034,"exploited":false,"fixed_versions":["6.19.0"],"ghsa_id":"GHSA-php9-fj8v-98fj","id":"tcs_01M5KFT64PFWEQF2NN9C12DB50","modified_at":"2026-10-01T17:55:51.350316142Z","published_at":"2026-10-01T15:07:21Z","references":["https://osv.dev/vulnerability/GHSA-php9-fj8v-98fj","https://github.com/py-pdf/pypdf/security/advisories/GHSA-php9-fj8v-98fj","https://nvd.nist.gov/vuln/detail/CVE-2026-102998","https://github.com/py-pdf/pypdf/pull/4087","https://github.com/py-pdf/pypdf/commit/959467a9b95be83e2dc5ae873ece5f371263ede7","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.19.0"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-php9-fj8v-98fj","url":"https://osv.dev/vulnerability/GHSA-php9-fj8v-98fj"},{"source":"nvd","source_id":"CVE-2026-102998","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102998"}],"summary":"pypdf: Possible long runtimes when generating appearance streams"}