CVE-2025-62782: InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins

Q: How do I fix CVE-2025-62782?

inventorygui: upgrade to 1.6.4. Exact commands for each OS are on this page.

Q: Is CVE-2025-62782 being exploited?

CVE-2025-62782 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-62782 affect?

CVE-2025-62782 affects inventorygui. Severity is medium (CVSS 5.3). 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

Q: How urgent is CVE-2025-62782?

Priority 28/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2025-62782 is a medium-severity flaw (CVSS 5.3) affecting inventorygui. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-837
Published	2025-10-27
Last modified	2026-10-08

Publisher (CNA): GitHub, Inc. · Vendor: phoenix616

Last updated 2026-10-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-27 21:15 UTCPublished CVE record published
2026-10-08 11:10 UTCUpdated Record last modified

phoenix616 inventorygui UPGRADE

Affected: < 1.6.4

Fixed in: 1.6.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy inventorygui || rpm -q inventorygui || inventorygui --version

2. UPGRADE to 1.6.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade inventorygui

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade inventorygui

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-62782?

inventorygui: upgrade to 1.6.4. Exact commands for each OS are on this page.

Is CVE-2025-62782 being exploited?

CVE-2025-62782 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-62782 affect?

CVE-2025-62782 affects inventorygui. Severity is medium (CVSS 5.3). 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

How urgent is CVE-2025-62782?

Priority 28/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-62784 MEDIUM 5.3 UPGRADE InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins
CVE-2025-62783 MEDIUM 5.0 UPGRADE InventoryGui is a library for creating chest GUIs for Bukkit/Spigot plugins

References

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