PSF-2026-22

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Import Source
https://github.com/psf/advisory-database/blob/main/advisories/python/PSF-2026-22.json
JSON Data
https://api.test.osv.dev/v1/vulns/PSF-2026-22
Aliases
  • CVE-2026-3087
Published
2026-04-27T20:46:43.201Z
Modified
2026-04-28T02:00:09.789598Z
Summary
[none]
Details

If shutil.unpack_archive() is given a ZIP archive with an absolute Windows path containing a drive (C:\\...) then the archive will be extracted outside the target directory which is different than other operating systems. Only Windows is affected by this vulnerability.

Database specific
{
    "cwe_ids": []
}
References

Affected packages

Git / github.com/python/cpython

Affected ranges

Type
GIT
Repo
https://github.com/python/cpython
Events
Introduced
0 Unknown introduced commit / All previous commits are affected

Database specific

source
"https://github.com/psf/advisory-database/blob/main/advisories/python/PSF-2026-22.json"