Vulnerability · Published Aug 4, 2026 · Assigned by TR-CERT
CVE-2026-18806Arbitrary Block Device Write via Missing Validation in TÜBİTAK BİLGEM's pardus-image-writer
High 7.1
In plain English
A high-severity security flaw in pardus-image-writer from TÜBİTAK BİLGEM Software Technologies Research Institute. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.1%top 95.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 0.9.0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TÜBİTAK BİLGEM Software Technologies Research Institute | pardus-image-writer | 0 – before 0.9.0 |
Weakness: CWE-73 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0740 government-resource