What is CVE-2026-39951?

CVE-2026-39951 is a high-severity vulnerability in Cacti, classified under SQL Injection. CVSS score: 7.6/10. Published 2026-06-25.

How severe is CVE-2026-39951?

High severity. CVSS v3 base score is 7.6 out of 10.

SQL Injection in Cacti

CVE-2026-39951

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have a Stored SQL Injection vulnerability through graph_name_regexp in the Reports feature. This issue has been fixed in version 1.2.31.

Vulnerability class: SQL Injection

EPSS: 0.002 (8.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L.

Affected products

Cacti — versions < 1.2.31

Weakness classification (CWE)

CWE-89 — SQL Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-39951?: CVE-2026-39951 is a high-severity vulnerability in Cacti, classified under SQL Injection. CVSS score: 7.6/10. Published 2026-06-25.
How severe is CVE-2026-39951?: High severity. CVSS v3 base score is 7.6 out of 10.