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CVE-2026-105407 Dassault Systèmes CVE debrief

CVE-2026-105407 is an OS Command Injection vulnerability affecting Tuleap Enterprise Edition versions 17.0 through 17.5. The vulnerability could allow an attacker to execute arbitrary commands on the server. The CVE record was published on 2026-10-12T10:44:42.732Z and has not been modified since then. This high-severity vulnerability requires immediate attention from defenders and security teams responsible for Tuleap Enterprise Edition deployments. They should assess potential exposure, verify affected versions, and implement recommended security measures to prevent potential arbitrary command execution and disruption of critical services. The CVE record and source item provide a

Vendor
Dassault Systèmes
Product
Tuleap Enterprise Edition
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-12
Original CVE updated
2026-10-12
Advisory published
2026-10-12
Advisory updated
2026-10-12

Who should care

Defenders and security teams responsible for Tuleap Enterprise Edition deployments should assess potential exposure and implement recommended security measures.

Why it matters

CVE-2026-105407 is a high-severity OS Command Injection vulnerability affecting Tuleap Enterprise Edition versions 17.0 through 17.5. Defenders should prioritize verifying exposure, assessing potential impact, and implementing recommended security measures to prevent potential arbitrary command execution and disruption of critical services.

  • Potential for arbitrary command execution on the server.
  • Possible disruption of critical services and data integrity.
  • Need for verification of affected versions and implementation of patches.
  • Potential for lateral movement and further exploitation.

Technical summary

The CVE record describes an OS Command Injection vulnerability affecting Tuleap Enterprise Edition versions 17.0 through 17.5. The vulnerability could allow an attacker to execute arbitrary commands on the server. The CVSS score is 8.8, indicating a high severity.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact, focusing on Tuleap Enterprise Edition deployments within affected versions.

Recommended defensive actions

  • Verify Tuleap Enterprise Edition deployments for affected versions (17.0 through 17.5) and assess potential exposure.
  • Review and implement recommended security measures and patches provided by the vendor.
  • Monitor systems for suspicious activity and implement compensating controls as needed.

Evidence notes

The CVE record and source item provide details on the vulnerability, affected versions, and potential impact. However, additional information on exploitation, victims, or specific defensive consequences is limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-105407 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-105407

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-105407 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-105407

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.