CVE-2026-75843

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Source
https://cve.org/CVERecord?id=CVE-2026-75843
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-75843.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-75843
Aliases
  • GHSA-p29f-345w-4qwf
Published
2026-08-18T11:19:51Z
Modified
2026-09-02T03:30:30Z
Severity
  • 9.4 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVSS Calculator
Summary
ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction
Details

ArcadeDB before 26.8.1 fails to bind the authenticated principal on the gRPC transaction executor thread in beginTransaction, allowing authenticated readers to execute JavaScript commands without scripting authorization checks. Attackers can execute executeCommand with a transaction ID to run unrestricted JavaScript that creates server-wide administrator accounts.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-269"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/75xxx/CVE-2026-75843.json"
}
References

Affected packages

Git / github.com/arcadedata/arcadedb

Affected ranges

Type
GIT
Repo
https://github.com/arcadedata/arcadedb
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
87bdc67f1f0331fa2d07e932a550064c118eae70
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "26.8.1"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

21.*
21.10.1
21.10.2
21.11.1
21.12.1
21.9.1
22.*
22.1.2
22.1.3
22.10.1
22.11.1
22.12.1
22.2.1
22.6.1
22.8.1
22.9.1
23.*
23.1.1
23.1.2
23.10.1
23.11.1
23.12.1
23.12.2
23.2.1
23.3.1
23.4.1
23.5.1
23.6.1
23.7.1
23.9.1
24.*
24.1.1
24.10.1
24.11.1
24.11.2
24.2.1
24.4.1
24.5.1
24.6.1
25.*
25.1.1
25.10.1
25.11.1
25.12.1
25.2.1
25.3.1
25.3.2
25.4.1
25.6.1
25.7.1
25.8.1
25.9.1
26.*
26.1.1
26.2.1
26.3.1
26.3.2
26.4.2
26.5.1
26.6.1
26.7.1
26.7.2
Other
untagged-3026f5635164cd300b5b

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-75843.json"