CVE-2026-18806 json
Arbitrary Block Device Write via Missing Validation in TÜBİTAK BİLGEM's pardus-image-writer
published 2026-08-04 3 mo ago modified 2026-10-23 16 d ago also EUVD-2026-52668
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 4%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- TÜBİTAK BİLGEM Software Technologies Research Institute pardus-image-writer 0.9.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 3 mo ago
Exploit prediction
0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
Affected products
- TÜBİTAK BİLGEM Software Technologies Research Institute pardus-image-writer
Classification
- Weakness
-
- CWE-73 External Control of File Name or Path
References
-
siberguvenlik.gov.tr
/guvenlik-bildirimleri/detay/tr-26-0740
government-resource
Sources
- CVE List CVE-2026-18806
- NVD CVE-2026-18806
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.