CVE-2025-62782
InventoryGUI vulnerable to item duplication via Bundle items when using GuiStorageElement
InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins. Versions 1.6.3-SNAPSHOT and earlier contain a vulnerability where GUIs using GuiStorageElement can allow item duplication when the experimental Bundle item feature is enabled on the server. The vulnerability is resolved in version 1.6.4-SNAPSHOT.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Passive
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
InventoryGUI vulnerable to item duplication via Bundle items when using GuiStorageElement
InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins. Versions 1.6.3-SNAPSHOT and earlier contain a vulnerability where GUIs using GuiStorageElement can allow item duplication when the experimental Bundle item feature is enabled on the server. The vulnerability is resolved in version 1.6.4-SNAPSHOT.
- Record
CVE-2025-62782- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:L/SC:N/SI:L/SA:L - Weakness
- CWE-837
- Updated
- 2026-11-02
EUVDEUVD-2025-36358
InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins. Versions 1.6.3-SNAPSHOT and earlier contain a vulnerability where GUIs using GuiStorageElement can allow item duplication when the experimental Bundle item feature is enabled on the server. The vulnerability is resolved in version 1.6.4-SNAPSHOT.
- Record
EUVD-2025-36358- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:L/SC:N/SI:L/SA:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rgvh-4m82-fvjq
InventoryGui allows item duplication with experimental "Bundle" item in GUIs which use GuiStorageElement
Impact
Any plugin using the GuiStorageElement is impacted when used on a server which allows the (currently experimental) Bundle items.
Patches
Patched with https://github.com/Phoenix616/InventoryGui/commit/00e684bd689ebc60bcb5b83ce4ef3c5a01778494 ("backported" to 1.6.3-SNAPSHOT)
Update to 1.6.4-SNAPSHOT to guarantee that it's included!
Workarounds
Don't enable the experiment "Bundle" items or don't use the GuiStorageElement in GUIs.
References
Original issue: https://github.com/Phoenix616/InventoryGui/issues/51
- Record
GHSA-rgvh-4m82-fvjq- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:L/SC:N/SI:L/SA:L - Weakness
- CWE-837
- Updated
- 2026-11-02
NVD
InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins. Versions 1.6.3-SNAPSHOT and earlier contain a vulnerability where GUIs using GuiStorageElement can allow item duplication when the experimental Bundle item feature is enabled on the server. The vulnerability is resolved in version 1.6.4-SNAPSHOT.
- Record
CVE-2025-62782- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:L/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-837
- Updated
- 2026-11-02
OSV
InventoryGUI vulnerable to item duplication via Bundle items when using GuiStorageElement
InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins. Versions 1.6.3-SNAPSHOT and earlier contain a vulnerability where GUIs using GuiStorageElement can allow item duplication when the experimental Bundle item feature is enabled on the server. The vulnerability is resolved in version 1.6.4-SNAPSHOT.
- Record
CVE-2025-62782- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:L/SC:N/SI:L/SA:L - Weakness
- CWE-837
- Updated
- 2026-11-02
OSVGHSA-rgvh-4m82-fvjq
InventoryGui allows item duplication with experimental "Bundle" item in GUIs which use GuiStorageElement
Impact
Any plugin using the GuiStorageElement is impacted when used on a server which allows the (currently experimental) Bundle items.
Patches
Patched with https://github.com/Phoenix616/InventoryGui/commit/00e684bd689ebc60bcb5b83ce4ef3c5a01778494 ("backported" to 1.6.3-SNAPSHOT)
Update to 1.6.4-SNAPSHOT to guarantee that it's included!
Workarounds
Don't enable the experiment "Bundle" items or don't use the GuiStorageElement in GUIs.
References
Original issue: https://github.com/Phoenix616/InventoryGui/issues/51
- Record
GHSA-rgvh-4m82-fvjq- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:L/SC:N/SI:L/SA:L - Weakness
- CWE-837
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
de.themoep:inventoryguiMaven |
through 1.6.3-SNAPSHOT | 1.6.4-SNAPSHOT |
de.themoep:inventoryguiMaven |
before 1.6.4-SNAPSHOT | 1.6.4-SNAPSHOT |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-62782 is a medium vulnerability (CVSS 5.9) in Phoenix616 Inventorygui, published October 27, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.26%, the 17th percentile. Fixed in de.themoep:inventorygui 1.6.4-SNAPSHOT.
References
github.com/Phoenix616/InventoryGui/security/advisories/GHSA-rgvh-4m82-fvjq
nvd.nist.gov/vuln/detail/CVE-2025-62782