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  4. CVE 2022 51008 pocketmine mp before 4123 denial of service via
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Back to active CVEs
Medium · CVSS 5.3CVE-2022-51008

PocketMine-MP before 4.12.3 Denial of Service via Unauthenticated SessionsCVE-2022-51008

Answer in brief

CVE-2022-51008 records a Medium severity (CVSS 5.3) vulnerability in PocketMine-MP before 4.12.3 Denial of Service via Unauthenticated Sessions. The current sources do not mark it as known exploited. The current feed maps pmmp/PocketMine-MP (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 6, 2026Updated Sep 8, 2026Source checked Oct 22, 2026First seen by HOL Sep 6, 2026Material review Sep 8, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.3
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps pmmp/PocketMine-MP (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
pmmp/PocketMine-MPgeneric>=4.0.0 <4.12.34.12.3

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for pmmp/PocketMine-MP.
  2. 2Review the reported fix. Update pmmp/PocketMine-MP to 4.12.3 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Sep 6, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 6, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

PocketMine-MP before 4.12.3 fails to limit unauthenticated sessions, allowing attackers to exhaust player slots by creating sessions without sending LoginPacket. Attackers can flood the server with unauthenticated connections that occupy max-player slots, preventing legitimate players from joining.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-770
Source
CVE List V5
Source checked
Oct 22, 2026
References
3 linked sources
Open source record