{"action":"Upgrade pypdf to 6.21.2 or later.","affected":[{"fixed":"6.21.2","introduced":"0"}],"component":"pypdf","cve_ids":["CVE-2026-115585"],"ecosystem":"PyPI","epss":0.0041,"exploited":false,"fixed_versions":["6.21.2"],"ghsa_id":"GHSA-jr96-gvgh-j3r4","id":"tcs_01M5NASY8FAVG9V3Z2JNXHW49X","modified_at":"2026-10-23T21:00:06.090706376Z","published_at":"2026-10-23T20:54:27Z","references":["https://osv.dev/vulnerability/GHSA-jr96-gvgh-j3r4","https://github.com/py-pdf/pypdf/security/advisories/GHSA-jr96-gvgh-j3r4","https://github.com/py-pdf/pypdf/pull/4240","https://github.com/py-pdf/pypdf/commit/68a0e5046cc9e14a6c24a21a713f3c7fbde18b4b","https://github.com/py-pdf/pypdf","https://github.com/py-pdf/pypdf/releases/tag/6.21.2"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-jr96-gvgh-j3r4","url":"https://osv.dev/vulnerability/GHSA-jr96-gvgh-j3r4"},{"source":"nvd","source_id":"CVE-2026-115585","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115585"}],"summary":"pypdf: Possible long runtimes for repeated malformed cross-reference entries (Follow-up)"}