CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-48735

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.1, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing large XMP metadata, possibly with lots of unnecessary elements. This vulnerability is fixed in 6.12.1.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 1.8%

CVSS Severity

CVSS v3 Score 5.5

References

Products affected by CVE-2026-48735

Pypdf Project » Pypdf » Version: 1.17.0

cpe:2.3:a:pypdf_project:pypdf:1.17.0
Pypdf Project » Pypdf » Version: 1.18.0

cpe:2.3:a:pypdf_project:pypdf:1.18.0
Pypdf Project » Pypdf » Version: 1.19.0

cpe:2.3:a:pypdf_project:pypdf:1.19.0
Pypdf Project » Pypdf » Version: 1.20.0

cpe:2.3:a:pypdf_project:pypdf:1.20.0
Pypdf Project » Pypdf » Version: 1.21.0

cpe:2.3:a:pypdf_project:pypdf:1.21.0
Pypdf Project » Pypdf » Version: 1.22.0

cpe:2.3:a:pypdf_project:pypdf:1.22.0
Pypdf Project » Pypdf » Version: 1.23.0

cpe:2.3:a:pypdf_project:pypdf:1.23.0
Pypdf Project » Pypdf » Version: 1.24.0

cpe:2.3:a:pypdf_project:pypdf:1.24.0
Pypdf Project » Pypdf » Version: 1.25.0

cpe:2.3:a:pypdf_project:pypdf:1.25.0
Pypdf Project » Pypdf » Version: 1.25.1

cpe:2.3:a:pypdf_project:pypdf:1.25.1
Pypdf Project » Pypdf » Version: 1.26.0

cpe:2.3:a:pypdf_project:pypdf:1.26.0
Pypdf Project » Pypdf » Version: 1.27.0

cpe:2.3:a:pypdf_project:pypdf:1.27.0
Pypdf Project » Pypdf » Version: 1.27.1

cpe:2.3:a:pypdf_project:pypdf:1.27.1
Pypdf Project » Pypdf » Version: 1.27.10

cpe:2.3:a:pypdf_project:pypdf:1.27.10
Pypdf Project » Pypdf » Version: 1.27.11

cpe:2.3:a:pypdf_project:pypdf:1.27.11
Pypdf Project » Pypdf » Version: 1.27.12

cpe:2.3:a:pypdf_project:pypdf:1.27.12
Pypdf Project » Pypdf » Version: 1.27.2

cpe:2.3:a:pypdf_project:pypdf:1.27.2
Pypdf Project » Pypdf » Version: 1.27.3

cpe:2.3:a:pypdf_project:pypdf:1.27.3
Pypdf Project » Pypdf » Version: 1.27.4

cpe:2.3:a:pypdf_project:pypdf:1.27.4
Pypdf Project » Pypdf » Version: 1.27.5

cpe:2.3:a:pypdf_project:pypdf:1.27.5
Pypdf Project » Pypdf » Version: 1.27.6

cpe:2.3:a:pypdf_project:pypdf:1.27.6
Pypdf Project » Pypdf » Version: 1.27.7

cpe:2.3:a:pypdf_project:pypdf:1.27.7
Pypdf Project » Pypdf » Version: 1.27.8

cpe:2.3:a:pypdf_project:pypdf:1.27.8
Pypdf Project » Pypdf » Version: 1.27.9

cpe:2.3:a:pypdf_project:pypdf:1.27.9
Pypdf Project » Pypdf » Version: 1.28.0

cpe:2.3:a:pypdf_project:pypdf:1.28.0
Pypdf Project » Pypdf » Version: 1.28.1

cpe:2.3:a:pypdf_project:pypdf:1.28.1
Pypdf Project » Pypdf » Version: 1.28.2

cpe:2.3:a:pypdf_project:pypdf:1.28.2
Pypdf Project » Pypdf » Version: 1.28.3

cpe:2.3:a:pypdf_project:pypdf:1.28.3
Pypdf Project » Pypdf » Version: 1.28.4

cpe:2.3:a:pypdf_project:pypdf:1.28.4
Pypdf Project » Pypdf » Version: 1.28.5

cpe:2.3:a:pypdf_project:pypdf:1.28.5
Pypdf Project » Pypdf » Version: 1.28.6

cpe:2.3:a:pypdf_project:pypdf:1.28.6
Pypdf Project » Pypdf » Version: 2.0.0

cpe:2.3:a:pypdf_project:pypdf:2.0.0
Pypdf Project » Pypdf » Version: 2.1.0

cpe:2.3:a:pypdf_project:pypdf:2.1.0
Pypdf Project » Pypdf » Version: 2.1.1

cpe:2.3:a:pypdf_project:pypdf:2.1.1
Pypdf Project » Pypdf » Version: 2.10.0

cpe:2.3:a:pypdf_project:pypdf:2.10.0
Pypdf Project » Pypdf » Version: 2.10.1

cpe:2.3:a:pypdf_project:pypdf:2.10.1
Pypdf Project » Pypdf » Version: 2.10.2

cpe:2.3:a:pypdf_project:pypdf:2.10.2
Pypdf Project » Pypdf » Version: 2.10.3

cpe:2.3:a:pypdf_project:pypdf:2.10.3
Pypdf Project » Pypdf » Version: 2.10.4

cpe:2.3:a:pypdf_project:pypdf:2.10.4
Pypdf Project » Pypdf » Version: 2.10.5

cpe:2.3:a:pypdf_project:pypdf:2.10.5
Pypdf Project » Pypdf » Version: 2.10.6

cpe:2.3:a:pypdf_project:pypdf:2.10.6
Pypdf Project » Pypdf » Version: 2.10.7

cpe:2.3:a:pypdf_project:pypdf:2.10.7
Pypdf Project » Pypdf » Version: 2.10.8

cpe:2.3:a:pypdf_project:pypdf:2.10.8
Pypdf Project » Pypdf » Version: 2.10.9

cpe:2.3:a:pypdf_project:pypdf:2.10.9
Pypdf Project » Pypdf » Version: 2.11.0

cpe:2.3:a:pypdf_project:pypdf:2.11.0
Pypdf Project » Pypdf » Version: 2.11.1

cpe:2.3:a:pypdf_project:pypdf:2.11.1
Pypdf Project » Pypdf » Version: 2.11.2

cpe:2.3:a:pypdf_project:pypdf:2.11.2
Pypdf Project » Pypdf » Version: 2.12.0

cpe:2.3:a:pypdf_project:pypdf:2.12.0
Pypdf Project » Pypdf » Version: 2.12.1

cpe:2.3:a:pypdf_project:pypdf:2.12.1
Pypdf Project » Pypdf » Version: 2.2.0

cpe:2.3:a:pypdf_project:pypdf:2.2.0
Pypdf Project » Pypdf » Version: 2.2.1

cpe:2.3:a:pypdf_project:pypdf:2.2.1
Pypdf Project » Pypdf » Version: 2.3.0

cpe:2.3:a:pypdf_project:pypdf:2.3.0
Pypdf Project » Pypdf » Version: 2.3.1

cpe:2.3:a:pypdf_project:pypdf:2.3.1
Pypdf Project » Pypdf » Version: 2.4.0

cpe:2.3:a:pypdf_project:pypdf:2.4.0
Pypdf Project » Pypdf » Version: 2.4.1

cpe:2.3:a:pypdf_project:pypdf:2.4.1
Pypdf Project » Pypdf » Version: 2.4.2

cpe:2.3:a:pypdf_project:pypdf:2.4.2
Pypdf Project » Pypdf » Version: 2.5.0

cpe:2.3:a:pypdf_project:pypdf:2.5.0
Pypdf Project » Pypdf » Version: 2.6.0

cpe:2.3:a:pypdf_project:pypdf:2.6.0
Pypdf Project » Pypdf » Version: 2.7.0

cpe:2.3:a:pypdf_project:pypdf:2.7.0
Pypdf Project » Pypdf » Version: 2.8.0

cpe:2.3:a:pypdf_project:pypdf:2.8.0
Pypdf Project » Pypdf » Version: 2.8.1

cpe:2.3:a:pypdf_project:pypdf:2.8.1
Pypdf Project » Pypdf » Version: 2.9.0

cpe:2.3:a:pypdf_project:pypdf:2.9.0
Pypdf Project » Pypdf » Version: 3.0.0

cpe:2.3:a:pypdf_project:pypdf:3.0.0
Pypdf Project » Pypdf » Version: 3.1.0

cpe:2.3:a:pypdf_project:pypdf:3.1.0
Pypdf Project » Pypdf » Version: 3.10.0

cpe:2.3:a:pypdf_project:pypdf:3.10.0
Pypdf Project » Pypdf » Version: 3.11.0

cpe:2.3:a:pypdf_project:pypdf:3.11.0
Pypdf Project » Pypdf » Version: 3.11.1

cpe:2.3:a:pypdf_project:pypdf:3.11.1
Pypdf Project » Pypdf » Version: 3.12.0

cpe:2.3:a:pypdf_project:pypdf:3.12.0
Pypdf Project » Pypdf » Version: 3.12.1

cpe:2.3:a:pypdf_project:pypdf:3.12.1
Pypdf Project » Pypdf » Version: 3.12.2

cpe:2.3:a:pypdf_project:pypdf:3.12.2
Pypdf Project » Pypdf » Version: 3.13.0

cpe:2.3:a:pypdf_project:pypdf:3.13.0
Pypdf Project » Pypdf » Version: 3.14.0

cpe:2.3:a:pypdf_project:pypdf:3.14.0
Pypdf Project » Pypdf » Version: 3.15.0

cpe:2.3:a:pypdf_project:pypdf:3.15.0
Pypdf Project » Pypdf » Version: 3.15.1

cpe:2.3:a:pypdf_project:pypdf:3.15.1
Pypdf Project » Pypdf » Version: 3.15.2

cpe:2.3:a:pypdf_project:pypdf:3.15.2
Pypdf Project » Pypdf » Version: 3.15.3

cpe:2.3:a:pypdf_project:pypdf:3.15.3
Pypdf Project » Pypdf » Version: 3.15.4

cpe:2.3:a:pypdf_project:pypdf:3.15.4
Pypdf Project » Pypdf » Version: 3.15.5

cpe:2.3:a:pypdf_project:pypdf:3.15.5
Pypdf Project » Pypdf » Version: 3.16.0

cpe:2.3:a:pypdf_project:pypdf:3.16.0
Pypdf Project » Pypdf » Version: 3.16.1

cpe:2.3:a:pypdf_project:pypdf:3.16.1
Pypdf Project » Pypdf » Version: 3.16.2

cpe:2.3:a:pypdf_project:pypdf:3.16.2
Pypdf Project » Pypdf » Version: 3.16.3

cpe:2.3:a:pypdf_project:pypdf:3.16.3
Pypdf Project » Pypdf » Version: 3.16.4

cpe:2.3:a:pypdf_project:pypdf:3.16.4
Pypdf Project » Pypdf » Version: 3.17.0

cpe:2.3:a:pypdf_project:pypdf:3.17.0
Pypdf Project » Pypdf » Version: 3.17.1

cpe:2.3:a:pypdf_project:pypdf:3.17.1
Pypdf Project » Pypdf » Version: 3.17.2

cpe:2.3:a:pypdf_project:pypdf:3.17.2
Pypdf Project » Pypdf » Version: 3.17.3

cpe:2.3:a:pypdf_project:pypdf:3.17.3
Pypdf Project » Pypdf » Version: 3.17.4

cpe:2.3:a:pypdf_project:pypdf:3.17.4
Pypdf Project » Pypdf » Version: 3.2.0

cpe:2.3:a:pypdf_project:pypdf:3.2.0
Pypdf Project » Pypdf » Version: 3.2.1

cpe:2.3:a:pypdf_project:pypdf:3.2.1
Pypdf Project » Pypdf » Version: 3.3.0

cpe:2.3:a:pypdf_project:pypdf:3.3.0
Pypdf Project » Pypdf » Version: 3.4.0

cpe:2.3:a:pypdf_project:pypdf:3.4.0
Pypdf Project » Pypdf » Version: 3.4.1

cpe:2.3:a:pypdf_project:pypdf:3.4.1
Pypdf Project » Pypdf » Version: 3.5.0

cpe:2.3:a:pypdf_project:pypdf:3.5.0
Pypdf Project » Pypdf » Version: 3.5.1

cpe:2.3:a:pypdf_project:pypdf:3.5.1
Pypdf Project » Pypdf » Version: 3.5.2

cpe:2.3:a:pypdf_project:pypdf:3.5.2
Pypdf Project » Pypdf » Version: 3.6.0

cpe:2.3:a:pypdf_project:pypdf:3.6.0
Pypdf Project » Pypdf » Version: 3.7.0

cpe:2.3:a:pypdf_project:pypdf:3.7.0
Pypdf Project » Pypdf » Version: 3.7.1

cpe:2.3:a:pypdf_project:pypdf:3.7.1
Pypdf Project » Pypdf » Version: 3.8.0

cpe:2.3:a:pypdf_project:pypdf:3.8.0
Pypdf Project » Pypdf » Version: 3.8.1

cpe:2.3:a:pypdf_project:pypdf:3.8.1
Pypdf Project » Pypdf » Version: 3.9.0

cpe:2.3:a:pypdf_project:pypdf:3.9.0
Pypdf Project » Pypdf » Version: 3.9.1

cpe:2.3:a:pypdf_project:pypdf:3.9.1
Pypdf Project » Pypdf » Version: 4.0.0

cpe:2.3:a:pypdf_project:pypdf:4.0.0
Pypdf Project » Pypdf » Version: 4.0.1

cpe:2.3:a:pypdf_project:pypdf:4.0.1
Pypdf Project » Pypdf » Version: 4.0.2

cpe:2.3:a:pypdf_project:pypdf:4.0.2
Pypdf Project » Pypdf » Version: 4.1.0

cpe:2.3:a:pypdf_project:pypdf:4.1.0
Pypdf Project » Pypdf » Version: 4.2.0

cpe:2.3:a:pypdf_project:pypdf:4.2.0
Pypdf Project » Pypdf » Version: 4.3.0

cpe:2.3:a:pypdf_project:pypdf:4.3.0
Pypdf Project » Pypdf » Version: 4.3.1

cpe:2.3:a:pypdf_project:pypdf:4.3.1
Pypdf Project » Pypdf » Version: 5.0.0

cpe:2.3:a:pypdf_project:pypdf:5.0.0
Pypdf Project » Pypdf » Version: 5.0.1

cpe:2.3:a:pypdf_project:pypdf:5.0.1
Pypdf Project » Pypdf » Version: 5.1.0

cpe:2.3:a:pypdf_project:pypdf:5.1.0
Pypdf Project » Pypdf » Version: 5.2.0

cpe:2.3:a:pypdf_project:pypdf:5.2.0
Pypdf Project » Pypdf » Version: 5.3.0

cpe:2.3:a:pypdf_project:pypdf:5.3.0
Pypdf Project » Pypdf » Version: 5.3.1

cpe:2.3:a:pypdf_project:pypdf:5.3.1
Pypdf Project » Pypdf » Version: 5.4.0

cpe:2.3:a:pypdf_project:pypdf:5.4.0
Pypdf Project » Pypdf » Version: 5.5.0

cpe:2.3:a:pypdf_project:pypdf:5.5.0
Pypdf Project » Pypdf » Version: 5.6.0

cpe:2.3:a:pypdf_project:pypdf:5.6.0
Pypdf Project » Pypdf » Version: 5.6.1

cpe:2.3:a:pypdf_project:pypdf:5.6.1
Pypdf Project » Pypdf » Version: 5.7.0

cpe:2.3:a:pypdf_project:pypdf:5.7.0
Pypdf Project » Pypdf » Version: 5.8.0

cpe:2.3:a:pypdf_project:pypdf:5.8.0
Pypdf Project » Pypdf » Version: 5.9.0

cpe:2.3:a:pypdf_project:pypdf:5.9.0
Pypdf Project » Pypdf » Version: 6.0.0

cpe:2.3:a:pypdf_project:pypdf:6.0.0
Pypdf Project » Pypdf » Version: 6.1.0

cpe:2.3:a:pypdf_project:pypdf:6.1.0
Pypdf Project » Pypdf » Version: 6.1.1

cpe:2.3:a:pypdf_project:pypdf:6.1.1
Pypdf Project » Pypdf » Version: 6.1.2

cpe:2.3:a:pypdf_project:pypdf:6.1.2
Pypdf Project » Pypdf » Version: 6.1.3

cpe:2.3:a:pypdf_project:pypdf:6.1.3
Pypdf Project » Pypdf » Version: 6.10.0

cpe:2.3:a:pypdf_project:pypdf:6.10.0
Pypdf Project » Pypdf » Version: 6.10.1

cpe:2.3:a:pypdf_project:pypdf:6.10.1
Pypdf Project » Pypdf » Version: 6.10.2

cpe:2.3:a:pypdf_project:pypdf:6.10.2
Pypdf Project » Pypdf » Version: 6.11.0

cpe:2.3:a:pypdf_project:pypdf:6.11.0
Pypdf Project » Pypdf » Version: 6.12.0

cpe:2.3:a:pypdf_project:pypdf:6.12.0
Pypdf Project » Pypdf » Version: 6.2.0

cpe:2.3:a:pypdf_project:pypdf:6.2.0
Pypdf Project » Pypdf » Version: 6.3.0

cpe:2.3:a:pypdf_project:pypdf:6.3.0
Pypdf Project » Pypdf » Version: 6.4.0

cpe:2.3:a:pypdf_project:pypdf:6.4.0
Pypdf Project » Pypdf » Version: 6.4.1

cpe:2.3:a:pypdf_project:pypdf:6.4.1
Pypdf Project » Pypdf » Version: 6.4.2

cpe:2.3:a:pypdf_project:pypdf:6.4.2
Pypdf Project » Pypdf » Version: 6.5.0

cpe:2.3:a:pypdf_project:pypdf:6.5.0
Pypdf Project » Pypdf » Version: 6.6.0

cpe:2.3:a:pypdf_project:pypdf:6.6.0
Pypdf Project » Pypdf » Version: 6.6.1

cpe:2.3:a:pypdf_project:pypdf:6.6.1
Pypdf Project » Pypdf » Version: 6.6.2

cpe:2.3:a:pypdf_project:pypdf:6.6.2
Pypdf Project » Pypdf » Version: 6.7.0

cpe:2.3:a:pypdf_project:pypdf:6.7.0
Pypdf Project » Pypdf » Version: 6.7.1

cpe:2.3:a:pypdf_project:pypdf:6.7.1
Pypdf Project » Pypdf » Version: 6.7.2

cpe:2.3:a:pypdf_project:pypdf:6.7.2
Pypdf Project » Pypdf » Version: 6.7.3

cpe:2.3:a:pypdf_project:pypdf:6.7.3
Pypdf Project » Pypdf » Version: 6.7.4

cpe:2.3:a:pypdf_project:pypdf:6.7.4
Pypdf Project » Pypdf » Version: 6.7.5

cpe:2.3:a:pypdf_project:pypdf:6.7.5
Pypdf Project » Pypdf » Version: 6.8.0

cpe:2.3:a:pypdf_project:pypdf:6.8.0
Pypdf Project » Pypdf » Version: 6.9.0

cpe:2.3:a:pypdf_project:pypdf:6.9.0
Pypdf Project » Pypdf » Version: 6.9.1

cpe:2.3:a:pypdf_project:pypdf:6.9.1
Pypdf Project » Pypdf » Version: 6.9.2

cpe:2.3:a:pypdf_project:pypdf:6.9.2

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-48735

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