CVE-2025-62784 — inventorygui
Fix: Phoenix616/InventoryGui@690fc91CVE-2025-62784 is a CWE-837 vulnerability in de.themoep:inventorygui. A fix is available for de.themoep:inventorygui — see the affected versions and patch details below.
InventoryGui allows item duplication in GUIs which use GuiStorageElement
Exploitation Status
No confirmed exploitation observed yet
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2025-62784.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
Real-World Exposure
de.themoep:inventoryguiReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins. Versions before 1.6.5 contain a vulnerability where any plugin using a GUI with the GuiStorageElement and allows taking out items out of that element can allow item duplication when the experimental Bundle item feature is enabled on the server. The vulnerability is resolved in version 1.6.5.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | de.themoep:inventorygui | all versions | 1.6.5de.themoep:inventorygui:1.6.5 |
Affected Products
inventoryguiphoenix616Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for de.themoep:inventorygui, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update de.themoep:inventorygui to 1.6.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-62784 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
Frequently Asked Questions
Is CVE-2025-62784 in your dependencies?
Find it across Maven, including transitive dependencies.