CVE-2026-5166 — Path Traversal in TUBITAK BILGEM's Pardus Software Center

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CRITICAL

Path Traversal in TUBITAK BILGEM's Pardus Software Center

Published Apr 29, 2026

9.6

CRITICAL

CVSS 3.1

EPSS 0.52%

Description

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 Center: before 0.6.4.

Affected products

Vendor TUBITAK BILGEM Software Technologies Research Institute Product Pardus Software Center Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <0.6.4

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

TUBITAK BILGEM Software Technologies Research Institute

Pardus Software Center

unaffected

Version	Status	Constraints
0	affected	<0.6.4

Remediation

No remediation recorded yet.

Metrics

0.52% 0.00517

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.00517

Score over time

Apr–Oct 2026

EPSS v4
EPSS v5

Percentile over time

EPSS v4
EPSS v5

Table of values (3 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	0.52% (0.00517)	41.91th	v5 (v2026.06.15)
Jun 15, 2026	0.33% (0.00326)	24.16th	v5 (v2026.06.15)
Apr 30, 2026	0.03% (0.00034)	9.83th	v4 (v2025.03.14)

Weaknesses (1)

CWE-22

Path Traversal

References (2)

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0131
government-resource
https://www.usom.gov.tr/bildirim/tr-26-0131
government-resourcebroken-link

Link	Providers	Tags
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0131		government-resource
https://www.usom.gov.tr/bildirim/tr-26-0131		government-resourcebroken-link