{"action":"Upgrade pypdf to 6.8.0 or later.","affected":[{"fixed":"6.8.0","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-31826"],"ecosystem":"PyPI","epss":0.00183,"exploited":false,"fixed_versions":["6.8.0"],"ghsa_id":"GHSA-hqmh-ppp3-xvm7","id":"tcs_01M5KFM94PMS9J8JGE5D1S0PBP","modified_at":"2026-09-10T03:50:39.503255117Z","published_at":"2026-03-11T00:14:02Z","references":["https://osv.dev/vulnerability/GHSA-hqmh-ppp3-xvm7","https://github.com/py-pdf/pypdf/security/advisories/GHSA-hqmh-ppp3-xvm7","https://nvd.nist.gov/vuln/detail/CVE-2026-31826","https://github.com/py-pdf/pypdf/pull/3675","https://github.com/py-pdf/pypdf/commit/3c550b3196adeba1506a26e57c09c09fac75e9aa","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.8.0"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GHSA-hqmh-ppp3-xvm7","url":"https://osv.dev/vulnerability/GHSA-hqmh-ppp3-xvm7"},{"source":"nvd","source_id":"CVE-2026-31826","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31826"}],"summary":"pypdf: manipulated stream length values can exhaust RAM"}