CVE-2026-86200

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Source
https://cve.org/CVERecord?id=CVE-2026-86200
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86200.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-86200
Aliases
Published
2026-09-09T13:32:01Z
Modified
2026-09-11T03:48:41Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
PocketMine-MP before 5.42.1 LogDoS via LoginPacket clientData JWT
Details

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.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-779"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86200.json"
}
References

Affected packages

Git / github.com/pmmp/pocketmine-mp

Affected ranges

Type
GIT
Repo
https://github.com/pmmp/pocketmine-mp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
319f3c624b21468923cecf9934077d85c4771ffe
Fixed
c1d4a813fb8c21bfd8b9affd040da864b794df71
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.42.1"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

1.*
1.4
1.4-916
1.4.1
1.4.1dev-936
1.6.1dev-87
1.6.2dev-229
1.6dev
1.7dev-501
1.7dev-677
1.7dev-83
1.7dev-937
3.*
3.0.0
3.0.1
3.0.2
3.10.0
3.10.1
3.11.0
3.11.1
3.11.2
3.11.3
3.11.4
3.11.5
3.11.6
3.11.7
3.12.0
3.12.1
3.12.2
3.12.3
3.12.4
3.12.5
3.12.6
3.13.0
3.13.1
3.14.0
3.14.1
3.14.2
3.14.3
3.15.0
3.15.1
3.15.2
3.15.3
3.15.4
3.16.0
3.16.1
3.17.0
3.17.1
3.17.2
3.17.3
3.17.4
3.17.5
3.17.6
3.17.7
3.18.0
3.18.1
3.18.2
3.19.0
3.19.1
3.19.2
3.19.3
3.2.0
3.20.0
3.21.0
3.21.1
3.22.0
3.22.1
3.22.2
3.22.3
3.22.4
3.22.5
3.23.0
3.23.1
3.24.0
3.25.0
3.25.1
3.25.2
3.25.3
3.25.4
3.25.5
3.25.6
3.26.0
3.26.1
3.4.0
3.4.1
3.5.0
3.5.1
3.5.10
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
3.5.7
3.5.8
3.5.9
3.6.0
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.7.0
3.7.1
3.7.2
3.7.3
3.8.0
3.8.1
3.8.2
3.8.3
3.8.4
3.8.5
3.8.6
3.8.7
3.9.0
3.9.1
3.9.2
3.9.3
3.9.4
3.9.5
3.9.6
3.9.7
3.9.8
4.*
4.0.0
4.1.0-BETA1
4.1.0-BETA2
4.10.0
4.10.1
4.10.2
4.12.0
4.12.1
4.12.10
4.12.2
4.12.3
4.12.4
4.12.5
4.12.6
4.12.7
4.12.8
4.12.9
4.13.0
4.14.0
4.14.1
4.15.0
4.15.1
4.15.2
4.15.3
4.16.0
4.18.0
4.18.0-ALPHA1
4.18.0-ALPHA2
4.19.0
4.19.1
4.19.2
4.19.3
4.20.0
4.20.1
4.20.2
4.20.3
4.20.4
4.21.0
4.21.1
4.4.0
4.4.0-BETA1
4.4.1
4.4.2
4.5.0
4.5.1
4.5.2
4.6.0
4.6.1
4.6.2
4.7.0
4.7.1
4.7.2
4.7.3
4.8.0
4.8.1
4.9.0
4.9.1
5.*
5.0.0
5.0.1
5.1.0
5.1.1
5.1.2
5.1.3
5.10.0
5.11.0
5.11.1
5.11.2
5.12.0
5.12.1
5.13.0
5.14.0
5.14.1
5.15.0
5.16.0
5.2.0
5.2.1
5.20.0
5.20.1
5.21.0
5.21.1
5.21.2
5.22.0
5.23.0
5.23.1
5.23.2
5.23.3
5.24.0
5.25.0
5.25.1
5.25.2
5.26.0
5.27.0
5.27.1
5.28.0
5.28.1
5.28.2
5.29.0
5.3.0
5.3.1
5.3.2
5.3.3
5.3.4
5.30.0
5.30.1
5.31.0
5.32.0
5.32.1
5.33.0
5.33.1
5.33.2
5.34.0
5.34.1
5.35.0
5.35.1
5.36.0
5.37.0
5.37.1
5.37.2
5.37.3
5.38.0
5.39.0
5.39.1
5.39.2
5.39.3
5.4.0
5.4.1
5.4.2
5.4.3
5.4.4
5.40.0
5.41.0
5.41.1
5.42.0
5.5.0
5.6.0
5.6.1
5.7.0
5.7.1
5.8.1
5.8.2
5.9.0
Alpha_1.*
Alpha_1.0
Alpha_1.0.1
Alpha_1.0.2
Alpha_1.0.3
Alpha_1.0.4
Alpha_1.0.5
Alpha_1.0.6
Alpha_1.0.7
Alpha_1.0.8
Alpha_1.1
Alpha_1.1.1
Alpha_1.2
Alpha_1.2.1
Alpha_1.3
Alpha_1.3.1
Alpha_1.3.10
Alpha_1.3.2
Alpha_1.3.3
Alpha_1.3.4
Alpha_1.3.5
Alpha_1.3.7
Alpha_1.3.8
Alpha_1.3.9
Alpha_1.4dev-228
Alpha_1.4dev-277
Alpha_1.4dev-413
Alpha_1.4dev-449
Alpha_1.4dev-478
Alpha_1.4dev-491
Alpha_1.4dev-576
Alpha_1.4dev-599
Alpha_1.4dev-659
Alpha_1.4dev-665
Alpha_1.4dev-707
Alpha_1.4dev-834
Alpha_1.4dev-842
Alpha_1.4dev-847
Alpha_1.4dev-855
Alpha_1.4dev-900
api/1.*
api/1.11.0
api/2.*
api/2.0.0
api/2.1.0
api/3.*
api/3.0.0-ALPHA1
api/3.0.0-ALPHA10
api/3.0.0-ALPHA11
api/3.0.0-ALPHA12
api/3.0.0-ALPHA2
api/3.0.0-ALPHA3
api/3.0.0-ALPHA4
api/3.0.0-ALPHA6
api/3.0.0-ALPHA8
Other
pocketmine-mp-rebrand

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86200.json"