CVE-2026-86198
PocketMine-MP before 5.44.2 Denial of Service via ResourcePackClientResponsePacket
CVSS Score
4.2
EPSS Score
0.0%
EPSS Percentile
0th
PocketMine-MP versions before 5.44.2 fail to properly validate multiple ResourcePackClientResponsePacket packets with STATUS_COMPLETED status during resource pack handling. Malicious clients can send batches of these packets to repeatedly trigger pre-spawn progression, creating duplicate Player objects and amplifying memory consumption and network traffic.
| CWE | CWE-837 |
| Vendor | pmmp |
| Product | pocketmine-mp |
| Published | Sep 9, 2026 |
| Last Updated | Sep 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
Affected Versions
pmmp / PocketMine-MP
0 < 5.44.2
References
github.com: https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-pg53-p7qp-65cv github.com: https://github.com/pmmp/PocketMine-MP/commit/7a27894146a04964ab628ed9033140fdbf887ff3 vulncheck.com: https://www.vulncheck.com/advisories/pocketmine-mp-before-5.44.2-denial-of-service-via-resourcepackclientresponsepacket
Credits
🔍 Genesizs dktapps