CVE-2026-110104

Medium

Description

Xxyopen novel through 3.5.0 contains a weak password hashing vulnerability that allows attackers to recover plaintext passwords because UserServiceImpl.register() stores unsalted MD5 digests in user_info.password. Attackers who obtain the password column through a database leak or backup exposure can crack hashes with precomputed tables or GPU brute force and reuse credentials.

SeverityMedium
CVSS5.9
Exploit probability—
ProductXxyopen Novel
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-916CWE-916

How to fix

Affected products

ProductAffected versionsFixed in
xxyopen novelv ≤ 3.5.0—

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CVE-2026-110104 · Xxyopen Novel · Dark Radar