CVE-2026-25856

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Source
https://cve.org/CVERecord?id=CVE-2026-25856
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25856.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-25856
Published
2026-06-08T16:50:42.870Z
Modified
2026-07-16T03:30:49.848844907Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenBullet2 0.3.2 Authenticated RCE via Job Configuration Interface
Details

OpenBullet2 through version 0.3.2 contains an authenticated remote code execution vulnerability that allows authenticated users to execute arbitrary C# code on the server host by creating or modifying job configurations. Attackers can leverage the plain C# execution mode, which lacks reference filtering or API restrictions, to access the file system, spawn processes, and invoke arbitrary .NET APIs as the process user.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-94"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25856.json"
}
References

Affected packages

Git / github.com/openbullet/openbullet2

Affected ranges

Type
GIT
Repo
https://github.com/openbullet/openbullet2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
71654a9b19d236df7123589296d2822ad1c08685
Database specific 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.3.2"
        }
    ]
}

Affected versions

0.*
0.1.0
0.1.1
0.1.10
0.1.11
0.1.12
0.1.13
0.1.14
0.1.15
0.1.16
0.1.17
0.1.18
0.1.19
0.1.2
0.1.20
0.1.21
0.1.22
0.1.23
0.1.24
0.1.25
0.1.26
0.1.27
0.1.28
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.9
0.2.0
0.2.1
0.2.2
0.2.3
0.2.4
0.2.5
0.3.0
0.3.0.2586
0.3.1
0.3.1.2631
0.3.1.2637
0.3.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25856.json"