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Status published
Medium
CVE-2025-15367
POP3 command injection in user-controlled commands
Vulnerability Description
The poplib module, when passed a user-controlled command, can have additional commands injected using newlines. Mitigation rejects commands containing control characters.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Omar M. Hasan
References
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Affected Vendor
Python Software Foundation
View all reports →Affected Software
CPython
Vulnerable Versions:
0
Timeline
Official Publish:
January 20th, 2026
Last Modified:
February 26th, 2026
Added to House:
July 22nd, 2026