What is CVE-2026-44722?

CVE-2026-44722 is a medium-severity vulnerability in Danifus Pyzipper, classified under CWE-480. CVSS score: 6.2/10. Published 2026-07-17.

How severe is CVE-2026-44722?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Vulnerability in Danifus Pyzipper

CVE-2026-44722

pyzipper is a replacement for Python's zipfile that can read and write AES encrypted zip files. Prior to 0.4.0, a Python operator precedence bug in pyzipper/zipfile_aes.py caused the AE-2 format to never be automatically selected during en…

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Danifus Pyzipper — versions < 0.4.0

Weakness classification (CWE)

CWE-480

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-44722?: CVE-2026-44722 is a medium-severity vulnerability in Danifus Pyzipper, classified under CWE-480. CVSS score: 6.2/10. Published 2026-07-17.
How severe is CVE-2026-44722?: Medium severity. CVSS v3 base score is 6.2 out of 10.