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2026-10-31
WebDyne Perl Framework Path Traversal and Remote Code Execution (RCE) Vulnerability Advisory (CVE-2026-78189)
[Affected Scope] Perl web applications utilizing WebDyne versions 3.007 through 3.021
[Impact] Unauthenticated remote attackers can execute arbitrary Perl code via path traversal, leading to full system compromise
[Mitigation] Immediately upgrade WebDyne to version 3.022 or higher, and restrict script execution in upload directories