CVE-2026-40260
Python vulnerability analysis and mitigation

Impact

An attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the XMP metadata.

Patches

This has been fixed in pypdf==6.10.0.

Workarounds

If you cannot upgrade yet, consider applying the changes from PR #3724.


SourceNVD

Related Python vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

GHSA-66hx-chf7-3332HIGH8.8
  • PythonPython
  • pyload-ng
NoNoApr 14, 2026
CVE-2026-40320MEDIUM5.4
  • PythonPython
  • giskard-checks
NoYesApr 14, 2026
GHSA-fj52-5g4h-gmq8LOW2.9
  • PythonPython
  • pyload-ng
NoNoApr 14, 2026
GHSA-4p64-v8f5-r2gxLOW1.3
  • PythonPython
  • justhtml
NoYesApr 14, 2026
CVE-2026-40319LOW1
  • PythonPython
  • giskard-checks
NoYesApr 14, 2026

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