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CVE-2026-18806: CWE-73 External control of file name or path in TÜBİTAK BİLGEM Software Technologies Research Institute pardus-image-writer

0
High
VulnerabilityCVE-2026-18806cvecve-2026-18806cwe-73
Published: 08/04/2026 (08/04/2026, 12:38:14 UTC)
Source: CVE Database V5
Vendor/Project: TÜBİTAK BİLGEM Software Technologies Research Institute
Product: pardus-image-writer

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.

CVSS v3.1

Score 7.1high

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected software

GitHub Actionsmore threats →ai
tubitak-bilgem/pardus-image-writer
pkg:github/tubitak-bilgem/pardus-image-writer
Affected versions
<1.0.4

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/04/2026, 13:56:10 UTC

Technical Analysis

This vulnerability in pardus-image-writer allows an attacker with local privileges to externally control file names or paths used by the software. This can result in the removal of important client functionality, potentially impacting the integrity and availability of the software's operations. The CVSS 3.1 score is 7.1, indicating high severity with local attack vector, low complexity, low privileges required, no user interaction, unchanged scope, no confidentiality impact, high integrity impact, and high availability impact. The affected versions are all versions before 1.0.4. No vendor advisory or patch information is currently provided.

Potential Impact

The vulnerability can lead to significant integrity and availability issues by allowing external control over file paths or names, which may cause removal or disruption of critical client functionality in pardus-image-writer. Confidentiality is not impacted. Exploitation requires local access with low privileges and no user interaction.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict local access to trusted users only and monitor for suspicious activity related to file operations within pardus-image-writer.

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Technical Details

Data Version
5.2
Assigner Short Name
TR-CERT
Date Reserved
2026-08-04T12:12:44.857Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a71ec42bf8831d539e19d1e

Added to database: 08/04/2026, 13:42:26 UTC

Last enriched: 08/04/2026, 13:56:10 UTC

Last updated: 08/04/2026, 15:03:40 UTC

Views: 3

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