Known vulnerabilities in PyPDF 6.21.0

Software: PyPDF
Version: 6.21.0
Software CPE: cpe:2.3:a:pypdf_project:pypdf:*:*:*:*:*:*:*:*
Total vulnerabilities: 4
Public exploits: 0
Known exploited (KEV): 0

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting PyPDF version 6.21.0 PyPDF 6.21.0 is affected by 4 vulnerabilities: 2 medium, 2 low Critical High Medium Low

Vulnerabilities (4)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU156728 - Resource exhaustion
CVE-2026-115572
CWE-400 Medium
No
No
6.21.2 21.10.2026 SB20261022246
#VU156727 - Inefficient Algorithmic Complexity
CVE-2026-115585
CWE-407 Medium
No
No
6.21.2 21.10.2026 SB20261022246
#VU156726 - Excessive Iteration
CVE-2026-115580
CWE-834 Low
No
No
6.21.2 21.10.2026 SB20261022246
#VU156653 - Improper input validation
CVE-2026-113786
CWE-20 Low
No
No
6.21.1 21.10.2026 SB2026102126