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CVE-2026-45225

Heym < 0.0.21 Path Traversal File Upload via upload_file() PUBLISHED

Description (CNA)

Heym before 0.0.21 contains a path traversal vulnerability in the file upload endpoint that allows authenticated users to write attacker-controlled files to arbitrary locations by supplying a crafted filename with traversal sequences. Attackers can exploit the unvalidated filename parameter in the upload_file() handler to bypass path restrictions and write, read, or delete files outside the intended storage directory.

Affected (CNA)

Vendor / productVersions
heymrun / heymaffected 0 before 0.0.21; unaffected 835843e6d2bf7d018cbb8e50f28f0426eaa20c84

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.