Vulnerability in V2board

CVE-2026-37504

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 /a…

EPSS: 0.001 (17.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-37504?
CVE-2026-37504 is a medium-severity vulnerability in V2board, classified under CWE-598. CVSS score: 5.3/10. Published 2026-05-01.
How severe is CVE-2026-37504?
Medium severity. CVSS v3 base score is 5.3 out of 10.