CVE-2022-51009

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-06. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

PocketMine-MP before 4.7.2 fails to properly handle exceptions from the adhocore/json-comment library when parsing skin geometry data. Attackers can send login or skin packets with invalid geometry JSON to trigger an unhandled RuntimeException, causing server crash.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
38(Track)
EG Risk 38/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

September 6, 2026

Last Modified

September 6, 2026

Advisory Details (3)

Auto-updated Sep 6, 2026
🔬 Proof of concept available. Patch available. Sources: github, github_commit.
generic

PocketMine-MP before 4.7.2 Denial of Service via Skin Geometry | Advisories | VulnCheck

https://www.vulncheck.com/advisories/pocketmine-mp-before-4.7.2-denial-of-service-via-skin-geometry
github_commit

commit c9626c610b8f (pmmp/PocketMine-MP)

Fix landed in pmmp/PocketMine-MP commit c9626c610b8f — awaiting tagged release

https://github.com/pmmp/PocketMine-MP/commit/c9626c610b8f6810c8c987559c9197b2a291f0bb
github Patch Available🟡 PoC Available

Invalid skin geometry JSON data leading to server crash · Advisory · pmmp/PocketMine-MP · GitHub

https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-8cwq-4cmf-px73

Vendor Advisories for CVE-2022-51009(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
Packagist(1)
PackageVulnerable rangeFixed inDependents
pocketmine/pocketmine-mp3.0.0 ... 4.7.1 (209 versions)4.7.2—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 13× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-08 09:57 UTCGHSA enrichment
  2. 2026-09-07 22:08 UTCEG score recompute
  3. 2026-09-07 22:08 UTCGHSA enrichment
  4. 2026-09-07 15:59 UTCEPSS rescore
  5. 2026-09-07 11:13 UTCGHSA enrichment
  6. 2026-09-07 00:19 UTCGHSA enrichment
  7. 2026-09-06 13:24 UTCEG score recompute
  8. 2026-09-06 13:24 UTCGHSA enrichment
  9. 2026-09-06 12:59 UTCEG score recompute
  10. 2026-09-06 12:59 UTCGHSA enrichment
  11. 2026-09-06 12:22 UTCEG score recompute
  12. 2026-09-06 12:13 UTCEG score recompute
  13. 2026-09-06 12:09 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2022-51009?
CVE-2022-51009 is a high vulnerability published on September 6, 2026. PocketMine-MP before 4.7.2 fails to properly handle exceptions from the adhocore/json-comment library when parsing skin geometry data. Attackers can send login or skin packets with invalid geometry JSON to trigger an unhandled RuntimeException, causing server crash.
When was CVE-2022-51009 disclosed?
CVE-2022-51009 was first published in the National Vulnerability Database on September 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-51009 actively exploited?
CVE-2022-51009 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 73.2% of all scored CVEs.
What is the CVSS score of CVE-2022-51009?
CVE-2022-51009 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2022-51009?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-51009, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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