{"action":"Upgrade pypdf to 6.13.0 or later.","affected":[{"fixed":"6.13.0","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-54531"],"ecosystem":"PyPI","epss":0.00174,"exploited":false,"fixed_versions":["6.13.0"],"ghsa_id":"GHSA-m2v9-299j-rv96","id":"tcs_01M5KH2Z3X9X3TCFFDGXC902V9","modified_at":"2026-07-13T16:33:05.718241396Z","published_at":"2026-07-13T15:46:17.643115Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3022","https://github.com/py-pdf/pypdf/security/advisories/GHSA-m2v9-299j-rv96","https://github.com/py-pdf/pypdf/pull/3830","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.13.0","https://pypi.org/project/pypdf","https://github.com/advisories/GHSA-m2v9-299j-rv96","https://nvd.nist.gov/vuln/detail/CVE-2026-54531"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-3022","url":"https://osv.dev/vulnerability/PYSEC-2026-3022"}],"summary":"pypdf: Possible infinite loop when processing outlines/bookmarks in writer"}