What is CVE-2026-58302?

CVE-2026-58302 is a high-severity vulnerability in Linuxcnc, classified under Path Traversal. CVSS score: 8.4/10. Published 2026-06-30.

How severe is CVE-2026-58302?

High severity. CVSS v3 base score is 8.4 out of 10.

Path Traversal in Linuxcnc

CVE-2026-58302

rtapi_app in linuxcnc-uspace in LinuxCNC before 2.9.9 allows privilege escalation. It is installed SUID root and loads shared library modules via dlopen() by using a user-supplied module name. Insufficient validation of the module name all…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linuxcnc — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org
cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-58302?: CVE-2026-58302 is a high-severity vulnerability in Linuxcnc, classified under Path Traversal. CVSS score: 8.4/10. Published 2026-06-30.
How severe is CVE-2026-58302?: High severity. CVSS v3 base score is 8.4 out of 10.