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Pypdf

76 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Pypdf, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Pypdf CVEs per month

Dec 2024 to Nov 2026. Point at a month, or focus the strip and use the arrow keys.
Pypdf CVEs per month
MonthCVEs
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-081
2025-090
2025-102
2025-111
2025-120
2026-013
2026-026
2026-034
2026-049
2026-053
2026-067
2026-074
2026-083
2026-0911
2026-1018
2026-110

Severity

How the 76 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • High1827%
  • Medium3958%
  • Low1015%

Latest CVEs

The 15 most recently published vulnerabilities affecting Pypdf.

  1. CVE-2026-119209pypdf: Possible large memory usage when parsing cross-reference streams5.5
  2. CVE-2026-119208pypdf: Possible long runtimes/large memory usage for encrypted PDF files5.5
  3. CVE-2026-119207pypdf: Possible large memory usage for exceptions in strict mode5.5
  4. CVE-2026-119206pypdf: Possible long runtimes when retrieving page labels5.5
  5. CVE-2026-119205pypdf: Possible infinite loop when cloning dictionaries5.5
  6. CVE-2026-119204pypdf: Possible large memory usage when parsing page tree5.5
  7. CVE-2026-119203pypdf: Possible infinite loop when hitting EOF in standard xref table during trailer search5.5
  8. CVE-2026-115585pypdf: Possible long runtimes for repeated malformed cross-reference entries (Follow-up)—
  9. CVE-2026-115580pypdf: Possible long runtimes for large xref table header limits—
  10. CVE-2026-115572pypdf: Possible long runtimes for repeated references to the same missing object—
  11. CVE-2026-113795pypdf: Possible large memory usage for streams with multiple filters5.5
  12. CVE-2026-113794pypdf: Possible infinite loop when hitting EOF in standard xref table5.5
  13. CVE-2026-113793pypdf: Possible infinite loop when removing tree items4.3
  14. CVE-2026-113792pypdf: Possible infinite loop in PdfWriter.find_outline_item3.3
  15. CVE-2026-113791pypdf: Possible large memory usage when parsing content streams3.3

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