How severe is CVE-2026-5166?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Path Traversal in Tubitak Bilgem Software Technologies Research Institute Pardus Center

CVE-2026-5166

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Software Center allows Path Traversal. This issue affects Pardus Software Cente…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (12.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Tubitak Bilgem Software Technologies Research Institute Pardus Center — versions 0, 1.0.2

Weakness classification (CWE)

CWE-22 — Path Traversal

References

iletisim@usom.gov.tr (third-party-advisory)

Frequently asked questions

What is CVE-2026-5166?: CVE-2026-5166 is a critical-severity vulnerability in Tubitak Bilgem Software Technologies Research Institute Pardus Center, classified under Path Traversal. CVSS score: 9.6/10. Published 2026-04-29.
How severe is CVE-2026-5166?: Critical severity. CVSS v3 base score is 9.6 out of 10.