Login Request a demo
Medium severity · published Sep 7, 2026
CVE-2022-51014
PocketMine-MP before 4.0.7 Denial of Service via JSON Decoding
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
PocketMine-MP before 4.0.7 contains an unhandled exception vulnerability in the ModalFormResponsePacket handler when processing malformed JSON from clients. Attackers can send specially crafted form response packets with invalid JSON to trigger an uncaught InvalidArgumentException, causing server crashes.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PO
PocketMine-MP · pmmp
before 4.0.7 · source: vendor
Affected product
PO
PocketMine-MP
pmmp
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-51014
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-51014
vendor-advisory
https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-wjfq-88q2-r34j
patch
https://github.com/pmmp/PocketMine-MP/commit/56fe71d939c38fe14e18a31a673a9331bcc0e4ca
third-party-advisory
https://www.vulncheck.com/advisories/pocketmine-mp-before-4.0.7-denial-of-service-via-json-decoding
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