CVE-2026-108677

MediumCVSS 6.5/10Last modified Oct 18, 2026

Description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in GET /sys/api/getUserByName that allows low-privileged authenticated users to retrieve any user's stored password value. Attackers can decrypt the AES-CBC protected response using the hard-coded key exposed by /sys/getEncryptedString to obtain administrators' password ciphertexts for offline guessing.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-862

Affected software

Vendor	Product	Versions
jeecgboot	JeecgBoot	<= 3.9.5

References

Timeline

Published: Oct 10, 2026
Last modified: Oct 18, 2026
NVD status: Deferred

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