Is CVE-2026-108880 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-108880?

CVE-2026-108880 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-108880

Description

JeecgBoot through 3.9.5 contains a missing authorization vulnerability in the PUT /sys/dict/editDictByLowAppId endpoint that allows any authenticated user to modify low-code application dictionaries. Attackers can supply a dictionary's low_app_id, obtained from GET /sys/dict/list, via the lowAppId parameter or X-Low-App-ID header to rename dictionaries and replace their items.