CVE•Published 2026-09-09•Modified 2026-09-09•0 articles on news•4 live references•NVD data
CVE-2023-54393
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS percentile
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Weaknesses (CWE)
Description
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.
Timeline
Published 2026-09-09
Modified 2026-09-09
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2023-54393Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-54393Censys host search filtered to this CVE id.
grep.app
CVE-2023-54393Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-54393GitHub code search for direct mentions.
Google dork
"CVE-2023-54393" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2023-54393 on GitHub.
We haven't classified any articles referencing CVE-2023-54393 yet. The external references above still apply.