Back to the CVE list
CVE-2026-16286Suited to automated attack · CISA

File Upload in TRTEK Software's Software Repository Management

CVSS score

9.8

EPSS probability

%0.3

Risk score

0.0

Published

1 mo ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

Checking session…

Vulnerability description

CVE AI research

The stored explanation is shown at once; refreshing evaluates the sources again.

DayBreach AI Explanation

Verified against sources

Critical File Upload Vulnerability in TRtek Software Repository Management

Sources read

1

Source agreement

Tam uyum

Evidence confidence

%53

Short explanation

CVE-2026-16286 is a critical vulnerability in TRtek Software Repository Management before version 2fb4acee, allowing unrestricted file uploads including web shells. CVSS score is 9.8. Patch status is UNKNOWN. No active exploitation confirmed in CISA KEV.

Why does it matter?

This vulnerability enables full server compromise via file upload, allowing remote code execution. It is critical due to high severity and ease of exploitation. No patch status confirmation exists, increasing exposure risk.

What should be done?

  • Apply vendor-provided patch if available
  • Ensure version is updated to 2fb4acee or later
  • Monitor for signs of active exploitation
Note on uncertainty

The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.

Chain of evidence and sources3 verified claims

CVE-2026-16286, TRtek Teknolojik Ürünler Bilgisayar Yazılım ve Cihaz Endüstri ve Ticaret Limited Şirketi'nin Yazılım Repository Yönetimi sistemindeki, 2fb4acee sürümünden önceki sürümlerde, tehlikeli dosya türlerinin sınırsız yüklenebilir olmasıyla birlikte, web shell gibi tehlikeli dosyaların sunucuya yüklenebilmesini sağlar. CVSS puanı 9.8'dir.

Dosya yükleme yoluyla aktif istismar yapılabilir; bu, sunucuda herhangi bir kodun çalıştırılmasına ve sistem bütünlüğü ve kullanılabilirliğine ciddi bir tehdit oluşturur.

Yama değerlendirmesi bilinmeyen çünkü üretici kaynaklarında güvenilir bilgi yoktur; resmî kaynaklarda bir düzeltme doğrulanmamıştır.

Show the technical text from the sources

Unrestricted upload of file with dangerous type vulnerability in TRtek Technological Products Computer Software Hardware Industry and Trade Limited Company Software Repository Management allows Upload a Web Shell to a Web Server. This issue affects Software Repository Management: before 2fb4acee.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE: CWE-434

Explanation produced with the local qwen3:4b-instruct model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-16286 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1TRtek Technological Products Computer Software Hardware Industry and Trade Limited CompanySoftware Repository Management View
Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
9.8CVSS V3_1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE CNA
9.8CVSS V31CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-16286 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-16286 weaknesses.

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

9.8 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-16286"