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py7zr: Arbitrary File Write Vulnerability

🗓️ 19 Jun 2026 19:21:57Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

py7zr extractall permits symlink chains to write outside the target, enabling arbitrary writes and remote code execution.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-23879
19 Jun 202609:31
circl
CVE
CVE-2026-23879
19 Jun 202619:21
cve
OSV
GHSA-Q6RC-2CGV-63H7 py7zr: Arbitrary File Write Vulnerability
19 Jun 202619:21
osv
Positive Technologies
PT-2026-51047
19 Jun 202600:00
ptsecurity
SUSE CVE
SUSE CVE-2026-23879
23 Jun 202602:28
susecve
Vulners
Node
py7zr_projectpy7zrRange1.1.2pip

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