CVE-2023-54393: PocketMine-MP before 4.20.5 Denial of Service via LoginPacket
pmmp · PocketMine-MP
Fixed in 4.20.5 · Affected: pmmp PocketMine-MP before 4.20.5 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 50% of scored CVEs
DescriptionCVE.org
PocketMine-MP versions before 4.20.5 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper validation in the JsonMapper dependency. Attackers can send malformed JSON structures in LoginPacket to crash the server.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- pmmp · PocketMine-MPbefore 4.20.5; from 4.21.0 before 4.21.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- pmmp
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2023-54393 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.