CVE-2026-112049

Medium

Description

Vita3K before build 4187 contains a path traversal (zip slip) vulnerability in install_archive_content() that allows attackers to write files outside the install directory via crafted .vpk archives. Attackers can embed '..' segments or absolute paths in zip entry names to write attacker-controlled files anywhere writable by Vita3K, potentially enabling host code execution.

SeverityMedium

CVSS5.5

Exploit probability—

ProductVita3K

PublishedOct 18, 2026

First seenOct 18, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

Vita3K Vita3K4187 or later

Patches

github.com/Vita3K/Vita3K/commit/55f88cd17a78ce8af7d753c7c4eb2f709f7d6dbc

Affected products

Product	Affected versions	Fixed in
Vita3K Vita3K	v < 4187	4187

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