HIGH

CVE-2026-18806

Arbitrary Block Device Write via Missing Validation in TÜBİTAK BİLGEM's pardus-image-writer

CVSS v3

7.1

HIGH

EPSS Score

—

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

External control of file name or path vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute pardus-image-writer allows Removing Important Client Functionality. This issue affects pardus-image-writer: before 1.0.4.

Technical details

CVSS v3 Vector
3.1
Published
8/4/2026
Last Modified
8/4/2026

Frequently asked questions

What is CVE-2026-18806?

External control of file name or path vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute pardus-image-writer allows Removing Important Client Functionality. This issue affects pardus-image-writer: before 1.0.4.

Is CVE-2026-18806 actively exploited?

Active exploitation of CVE-2026-18806 has not been confirmed. The EPSS score is N/A%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-18806?

CVE-2026-18806 has a CVSS v3 base score of 7.1 (HIGH severity), with vector string 3.1.

Is CVE-2026-18806 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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