CVE-2026-37504

Source
https://cve.org/CVERecord?id=CVE-2026-37504
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-37504.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-37504
Published
2026-05-01T00:00:00Z
Modified
2026-08-12T03:51:41.919364046Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AC:H/AV:N/A:N/C:H/I:N/PR:N/S:U/UI:R CVSS Calculator
Summary
[none]
Details

Sensitive server_token exposed via GET parameter in V2Board thru 1.7.4. In app/Http/Controllers/Server/UniProxyController.php, the server authentication token is accepted via GET parameter transmission. The token appears in URLs such as /api/v1/server/UniProxy/user?token=SECRET, causing it to be recorded in web server access logs, browser history, HTTP Referer headers, and proxy/CDN logs. An attacker who gains access to any log source can extract the token and impersonate a proxy server node, potentially intercepting all user traffic.

Database specific
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37504.json"
}
References

Affected packages

Git / github.com/v2board/v2board

Affected ranges

Type
GIT
Repo
https://github.com/v2board/v2board
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
Show details
{
    "cpe": "cpe:2.3:a:v2board:v2board:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.7.4"
        }
    ]
}

Affected versions

1.*
1.0.0
1.0.1
1.0.2
1.0.3
1.1
1.1.1
1.1.2
1.2
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.3
1.3.1
1.3.2
1.4
1.4.1
1.4.2
1.4.3
1.5.0
1.5.1
1.5.2
1.5.3
1.5.4
1.5.5
1.6.0
1.6.1
1.7.0
1.7.1
1.7.2
1.7.3
1.7.4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-37504.json"