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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-108652

JeecgBoot through 3.9.5 Missing Authorization via /sys/api/updateAvatar

Description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the SystemApiController updateAvatar handler that allows any authenticated user to change other users' avatars. Low-privileged attackers can send PUT requests with a target user id and an arbitrary value, such as an attacker-controlled image URL, to replace administrators' avatars.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

jeecgboot JeecgBoot

Default version status: unaffected

  • 0 to ≤ 3.9.5affected
pkg:github/jeecgboot/JeecgBoot

References