What is CVE-2026-51821?

CVE-2026-51821 is a critical-severity vulnerability in N/a, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-07-13.

How severe is CVE-2026-51821?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in N/a

CVE-2026-51821

SQL Injection vulnerability in Shenzhou Shihan Video Conference System v.1.0 allows a remote attacker to execute arbitrary code via the /user/getUserLogin endpoint

Vulnerability class: SQL Injection

EPSS: 0.008 (52.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-51821?: CVE-2026-51821 is a critical-severity vulnerability in N/a, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-07-13.
How severe is CVE-2026-51821?: Critical severity. CVSS v3 base score is 9.8 out of 10.