CVE-2025-71417CWE-20

CVE-2025-71417

Medium · published September 9, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
22.3
In the wild
Unconfirmed
What it is

PocketMine-MP before 5.32.1 fails to validate uniqueness of pack UUIDs in ResourcePackClientResponsePacket STATUS_SEND_PACKS handling, allowing authenticated clients to trigger duplicate pack transmissions. Attackers can send multiple copies of valid pack UUIDs in a single packet to exhaust server memory and cause denial of service.

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
0.00307 · 22.3th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-09-09T18:17Z
References (2)
https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-fqqv-56h5-f57g · [email protected]https://www.vulncheck.com/advisories/pocketmine-mp-before-5.32.1-denial-of-service-via-resourcepackclientresponsepacket · [email protected]
EPSS history
Timeline
  • 11 SEP 03:16Z
    EPSS moved — → 0%
    epss
  • 09 SEP 13:31Z
    PocketMine-MP before 5.32.1 Denial of Service via ResourcePackClientResponsePacket
    cvelistv5