CVE-2022-51013CWE-20

CVE-2022-51013

Medium · published September 7, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
42.5
In the wild
Unconfirmed
What it is

PocketMine-MP versions before 4.2.3 fail to validate damage metadata values in tool and armor item NBT data received from clients. Attackers can send negative or out-of-range damage values in itemstack NBT to trigger unhandled exceptions in the Durable class, causing server crashes.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
7.1 · 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
EPSS
0.00508 · 42.5th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-09-07T17:17Z
References (3)
https://github.com/pmmp/PocketMine-MP/commit/c8e1cfcbee4945fd4b63d2a7e96025c59744d4f1 · [email protected]https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-46c5-pfj8-fv65 · [email protected]https://www.vulncheck.com/advisories/pocketmine-mp-before-4.2.3-denial-of-service-via-nbt-metadata · [email protected]
EPSS history
Timeline
  • 09 SEP 03:12Z
    EPSS moved — → 1%
    epss
  • 07 SEP 12:55Z
    PocketMine-MP before 4.2.3 Denial of Service via NBT Metadata
    cvelistv5