What is CVE-2026-34358?

CVE-2026-34358 is a high-severity vulnerability in Ctrlpanel-gg Panel, classified under Improper Access Control. CVSS score: 8.1/10. Published 2026-05-19.

How severe is CVE-2026-34358?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Ctrlpanel-gg Panel

CVE-2026-34358

CtrlPanel is open-source billing software for hosting providers. Versions 1.1.1 and prior contains a broken access control vulnerability where multiple admin controllers enforce permission checks on form display methods but omit equivalent…

EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Ctrlpanel-gg Panel — versions < 1.2.0

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-34358?: CVE-2026-34358 is a high-severity vulnerability in Ctrlpanel-gg Panel, classified under Improper Access Control. CVSS score: 8.1/10. Published 2026-05-19.
How severe is CVE-2026-34358?: High severity. CVSS v3 base score is 8.1 out of 10.