CVE-2026-84839

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Source
https://cve.org/CVERecord?id=CVE-2026-84839
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84839.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-84839
Published
2026-09-02T18:15:11.525Z
Modified
2026-09-04T08:02:29.766929Z
Severity
  • 5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
tsi-coop tsi-dpdp-cms Admin Console/DPO Compliance Console web.xml missing authentication
Details

A vulnerability was determined in tsi-coop tsi-dpdp-cms up to 0.5.0. Affected by this issue is some unknown functionality of the file web.xml of the component Admin Console/DPO Compliance Console. Executing a manipulation can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 0.5.1 can resolve this issue. It is suggested to upgrade the affected component.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84839.json",
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-287",
        "CWE-306"
    ]
}
References

Affected packages

Git / github.com/tsi-coop/tsi-dpdp-cms

Affected ranges

Type
GIT
Repo
https://github.com/tsi-coop/tsi-dpdp-cms
Events
Introduced
c2c8732cf7abc8e093299fec015615bce6524043
Fixed
18f35f04447872a3243b75b5a8aeaa1fd7239bef
Database specific
Show details 
{
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0.1"
        },
        {
            "last_affected": "0.1"
        },
        {
            "introduced": "0.2"
        },
        {
            "last_affected": "0.2"
        },
        {
            "introduced": "0.3"
        },
        {
            "last_affected": "0.3"
        },
        {
            "introduced": "0.4"
        },
        {
            "last_affected": "0.4"
        },
        {
            "introduced": "0.5.0"
        },
        {
            "last_affected": "0.5.0"
        }
    ]
}

Affected versions

0.*
0.1
0.2
0.3
0.4
0.5.0
v0.*
v0.1
v0.2
v0.3
v0.4
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.4.5
v0.4.6
v0.4.7
v0.4.8
v0.4.9
v0.5.0

Database specific

vanir_signatures 
[
    {
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "250472216722402734104061782355215519111",
                "153515143207338275641410653895934773035",
                "180614048942477380333626795275031769306",
                "61778191575002692793210705736656462572",
                "282269796761919970058660283271881534274",
                "242639402441324601054616015366266054684",
                "97956153476787394213694132196964340061",
                "219101532630030447457509191542714540938",
                "319332463195028898770369261630593076995",
                "44557872028062078763778784495570543107",
                "196218335496574331768596257037394660604",
                "98398065208785670933147691124588261923",
                "313679369130660551293440077035045957640",
                "162124469803268952745358059571472066900",
                "172468608257877802512527931760402118063",
                "218350966992979505992395286075396186771",
                "128003151044219072679611981512106381563",
                "95260908930458339024692089559365831506",
                "17717968067049525165987898077689208122",
                "147986469541465501062514702993191623349",
                "27440096732924321145083731353059044414",
                "239802015861852721734850485192852252890",
                "212845597264742464156419156857788404374",
                "248718959639371394212277171601100420018",
                "211506805339486380593034369393703143595",
                "303986033984073245597258319862638396313",
                "181295410957308451301983558760907521307",
                "73850379356169208278266961016275074062",
                "100389516977321388999224882846091797247"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-84839-3edbe645",
        "target": {
            "file": "src/org/tsicoop/dpdpcms/service/v1/AdminSetup.java"
        },
        "source": "https://github.com/tsi-coop/tsi-dpdp-cms/commit/18f35f04447872a3243b75b5a8aeaa1fd7239bef",
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 2698.0,
            "function_hash": "170016251835083542850370707063958464017"
        },
        "id": "CVE-2026-84839-55829e31",
        "target": {
            "function": "handleLogin",
            "file": "src/org/tsicoop/dpdpcms/service/v1/Operator.java"
        },
        "source": "https://github.com/tsi-coop/tsi-dpdp-cms/commit/18f35f04447872a3243b75b5a8aeaa1fd7239bef",
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 624.0,
            "function_hash": "339345187394699435555257903700973392745"
        },
        "id": "CVE-2026-84839-632a42f2",
        "target": {
            "function": "performInitialSetup",
            "file": "src/org/tsicoop/dpdpcms/service/v1/AdminSetup.java"
        },
        "source": "https://github.com/tsi-coop/tsi-dpdp-cms/commit/18f35f04447872a3243b75b5a8aeaa1fd7239bef",
        "signature_version": "v1"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "168144796550234577620461396633821165010",
                "190479784715125092852073431253829443147",
                "97133016112726292342217523854869350936"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-84839-71296fb7",
        "target": {
            "file": "src/org/tsicoop/dpdpcms/framework/InputProcessor.java"
        },
        "source": "https://github.com/tsi-coop/tsi-dpdp-cms/commit/18f35f04447872a3243b75b5a8aeaa1fd7239bef",
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 751.0,
            "function_hash": "254499771655642101752609818917179779296"
        },
        "id": "CVE-2026-84839-7bf6db81",
        "target": {
            "function": "handleLogout",
            "file": "src/org/tsicoop/dpdpcms/service/v1/Operator.java"
        },
        "source": "https://github.com/tsi-coop/tsi-dpdp-cms/commit/18f35f04447872a3243b75b5a8aeaa1fd7239bef",
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "length": 2071.0,
            "function_hash": "47764483691264100578833822551024191969"
        },
        "id": "CVE-2026-84839-957e81e4",
        "target": {
            "function": "post",
            "file": "src/org/tsicoop/dpdpcms/service/v1/AdminSetup.java"
        },
        "source": "https://github.com/tsi-coop/tsi-dpdp-cms/commit/18f35f04447872a3243b75b5a8aeaa1fd7239bef",
        "signature_version": "v1"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "54105518578364645003510450566180077590",
                "315215604280527446040488662872011241977"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-84839-97c0235b",
        "target": {
            "file": "src/org/tsicoop/dpdpcms/util/Constants.java"
        },
        "source": "https://github.com/tsi-coop/tsi-dpdp-cms/commit/18f35f04447872a3243b75b5a8aeaa1fd7239bef",
        "signature_version": "v1"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "81470657570310543048476049778456254968",
                "167197765425960899165223372759656597541",
                "19582413581543432790224381119387506264",
                "146740561993377831685318827170744327560",
                "76044978758252598220312339646365501598",
                "191146923176190635191133456777986574041",
                "70922012124940125287253867064884911925",
                "203000558782833075064361349094631607427"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-84839-a6bb2a79",
        "target": {
            "file": "src/org/tsicoop/dpdpcms/service/v1/Operator.java"
        },
        "source": "https://github.com/tsi-coop/tsi-dpdp-cms/commit/18f35f04447872a3243b75b5a8aeaa1fd7239bef",
        "signature_version": "v1"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84839.json"
vanir_signatures_modified 
"2026-09-04T08:02:29Z"