CVE-2026-108641

Medium

Description

JeecgBoot through 3.9.5 contains an insecure direct object reference vulnerability that allows authenticated users to read other users' in-application messages via the getOne handler of SysAnnouncementSendController. Attackers can obtain delivery record ids from the unguarded /sys/sysAnnouncementSend/list endpoint and supply them as the sendId parameter to retrieve message titles, bodies, senders and recipients.

SeverityMedium

CVSS4.3

Exploit probability—

ProductJeecgBoot

PublishedOct 10, 2026

First seenOct 10, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
jeecgboot JeecgBoot	v ≤ 3.9.5	—

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