CVE-2026-86200: PocketMine-MP before 5.42.1 LogDoS via LoginPacket clientData JWT
pmmp · PocketMine-MP
Fixed in 5.42.1 · Affected: pmmp PocketMine-MP before 5.42.1 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 51% of scored CVEs
DescriptionCVE.org
PocketMine-MP versions before 5.42.1 contain a denial of service vulnerability in the LoginPacket handler that allows remote attackers to flood warning messages by injecting numerous junk properties into the clientData JWT. Attackers can craft malicious login packets with excessive unknown properties to waste server CPU time and degrade performance.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- pmmp · PocketMine-MPbefore 5.42.1
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-2026-86200 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.