{"action":"Upgrade pypdf to 6.9.1 or later.","affected":[{"fixed":"6.9.1","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-33123"],"ecosystem":"PyPI","epss":0.00389,"exploited":false,"fixed_versions":["6.9.1"],"ghsa_id":"GHSA-qpxp-75px-xjcp","id":"tcs_01M5KH2Z94AX236VNWWNP9P2F8","modified_at":"2026-07-13T16:33:05.762977103Z","published_at":"2026-07-13T14:36:43.403058Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3023","https://github.com/py-pdf/pypdf/security/advisories/GHSA-qpxp-75px-xjcp","https://nvd.nist.gov/vuln/detail/CVE-2026-33123","https://github.com/py-pdf/pypdf/pull/3686","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.9.1","https://pypi.org/project/pypdf","https://github.com/advisories/GHSA-qpxp-75px-xjcp"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-3023","url":"https://osv.dev/vulnerability/PYSEC-2026-3023"}],"summary":"pypdf has inefficient decoding of array-based streams"}