CVE-2026-110123

High

Description

Makunet maku-boot 4.3.0 through 5.0.0 contains a missing authorization vulnerability that allows authenticated users to read mail and SMS configurations by calling /sys/mail/config/list and /sys/sms/config/list without the required authority checks. Attackers can retrieve unmasked SMTP passwords and Aliyun, Tencent Cloud, Qiniu or Huawei Cloud access keys, and abuse /sys/mail/config/send to send mail to arbitrary recipients.

SeverityHigh

CVSS7.1

Exploit probability—

ProductMakunet Maku-boot

PublishedOct 13, 2026

First seenOct 13, 2026

Weakness typeCWE-862Missing authorization

How to fix

Vendor advisories

github.com/makunet/maku-boot/releases/tag/v5.0.0

Affected products

Product	Affected versions	Fixed in
makunet maku-boot	4.3.0 ≤ v ≤ 5.0.0	—

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