Login Request a demo
High severity · published Sep 6, 2026
CVE-2022-51009
PocketMine-MP before 4.7.2 Denial of Service via Skin Geometry
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
PocketMine-MP before 4.7.2 fails to properly handle exceptions from the adhocore/json-comment library when parsing skin geometry data. Attackers can send login or skin packets with invalid geometry JSON to trigger an unhandled RuntimeException, causing server crash.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PO
PocketMine-MP · pmmp
before 4.7.2 · source: vendor
Affected product
PO
PocketMine-MP
pmmp
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-51009
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-51009
vendor-advisory
https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-8cwq-4cmf-px73
patch
https://github.com/pmmp/PocketMine-MP/commit/c9626c610b8f6810c8c987559c9197b2a291f0bb
third-party-advisory
https://www.vulncheck.com/advisories/pocketmine-mp-before-4.7.2-denial-of-service-via-skin-geometry
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