# CVE-2022-51010: CVE-2022-51010

Status: published. Published: 2026-09-07. Updated: 2026-11-10.

PocketMine-MP versions before 4.4.2 fail to properly validate item IDs received from clients in itemstack NBT data. Attackers can send crafted item IDs outside the valid range to trigger an uncaught exception that crashes the server.

## Remediation

- fix: pocketmine/pocketmine-mp (Packagist): OSV reports a fixed version 4.4.2. Check the advisory for supported release branches. (source: OSV GHSA-fqx3-r75h-vc89) — https://github.com/advisories/GHSA-fqx3-r75h-vc89

## Affected products and versions

-  / pocketmine/pocketmine-mp (pocketmine/pocketmine-mp): 4.0.0 (affected, Packagist); 4.0.0-BETA10 (affected, Packagist); 4.0.0-BETA11 (affected, Packagist); 4.0.0-BETA12 (affected, Packagist); 4.0.0-BETA13 (affected, Packagist); 4.0.0-BETA14 (affected, Packagist); 4.0.0-BETA15 (affected, Packagist); 4.0.0-BETA5 (affected, Packagist); 4.0.0-BETA6 (affected, Packagist); 4.0.0-BETA7 (affected, Packagist); 4.0.0-BETA8 (affected, Packagist); 4.0.0-BETA9 (affected, Packagist); 4.0.1 (affected, Packagist); 4.0.2 (affected, Packagist); 4.0.3 (affected, Packagist); 4.0.4 (affected, Packagist); 4.0.5 (affected, Packagist); 4.0.6 (affected, Packagist); 4.0.7 (affected, Packagist); 4.0.8 (affected, Packagist); 4.0.9 (affected, Packagist); 4.1.0 (affected, Packagist); 4.1.0-BETA1 (affected, Packagist); 4.1.0-BETA2 (affected, Packagist); 4.2.0 (affected, Packagist); 4.2.1 (affected, Packagist); 4.2.10 (affected, Packagist); 4.2.2 (affected, Packagist); 4.2.3 (affected, Packagist); 4.2.4 (affected, Packagist); 4.2.5 (affected, Packagist); 4.2.6 (affected, Packagist); 4.2.7 (affected, Packagist); 4.2.8 (affected, Packagist); 4.2.9 (affected, Packagist); 4.3.0 (affected, Packagist); 4.3.1 (affected, Packagist); 4.3.2 (affected, Packagist); 4.3.3 (affected, Packagist); 4.3.4 (affected, Packagist); 4.4.0 (affected, Packagist); 4.4.0-BETA1 (affected, Packagist); 4.4.1 (affected, Packagist); Ecosystem version events: introduced 4.0.0-BETA5; fixed 4.4.2. Source: OSV GHSA-fqx3-r75h-vc89

## Severity and prioritization

- CVSS 4.0: 7.1 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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; source: NVD: disclosure@vulncheck.com

- CVSS 3.1: 6.5 (medium); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H; source: NVD: disclosure@vulncheck.com

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: exploitation none; automatable no; technical impact partial; source NVD SSVC: 134c704f-9b21-4f2e-91b3-4a467353bcc0

- Weaknesses: CWE-20

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://github.com/pmmp/PocketMine-MP/commit/5fd685e07d61ef670584ed11a52fd5f4b99a81a7 (disclosure@vulncheck.com)

- https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-fqx3-r75h-vc89 (disclosure@vulncheck.com)

- https://www.vulncheck.com/advisories/pocketmine-mp-before-4.4.2-server-crash-via-item-id (disclosure@vulncheck.com)

- https://github.com/advisories/GHSA-fqx3-r75h-vc89 (OSV / GitHub Security Advisories; advisory)

- https://osv.dev/vulnerability/GHSA-fqx3-r75h-vc89 (OSV / GitHub Security Advisories; osv)

## Provenance

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-51010; retrieved 2026-11-10; source updated 2026-11-10

- OSV / GitHub Security Advisories: https://osv.dev/vulnerability/GHSA-fqx3-r75h-vc89; retrieved 2026-11-10; source updated 2026-09-08

Revision: 4f800a45c1d3e90f43deb3ae729a96b124e0eef7143a670f212e3750aeebda3f

Canonical: https://y2.dev/cve/CVE-2022-51010

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