What is CVE-2026-33776?

CVE-2026-33776 is a medium-severity vulnerability in Juniper Networks Junos Os, classified under Missing Authorization. CVSS score: 5.5/10. Published 2026-04-09.

How severe is CVE-2026-33776?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Auth bypass in Juniper Networks Junos Os

CVE-2026-33776

A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a local user with low privileges to read sensitive information. A local user with low privileges can execute the CLI command 'show m…

Vulnerability class: Broken Access Control

EPSS: 0.000 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Juniper Networks Junos Os — versions 0, 23.2, 23.4
Juniper Networks Junos Os Evolved — versions 0, 23.4, 24.2

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

kb.juniper.net/JSA107866 (vendor-advisory)

Frequently asked questions

What is CVE-2026-33776?: CVE-2026-33776 is a medium-severity vulnerability in Juniper Networks Junos Os, classified under Missing Authorization. CVSS score: 5.5/10. Published 2026-04-09.
How severe is CVE-2026-33776?: Medium severity. CVSS v3 base score is 5.5 out of 10.