CVE-2026-11348 HAVELSAN Inc. CVE debrief

Who should care

Defenders should verify Liman MYS configurations for improper verification of cryptographic signatures, assess potential data source spoofing risks, and review vendor remediation plans. This includes operators, platform administrators, vulnerability management teams, and security teams who need to ensure proper configurations and apply necessary updates.

Technical summary

CVE-2026-11348 is an improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS, potentially allowing attackers to fake the source of data. This issue affects Liman MYS versions before release.Master.1107. The vulnerability has a CVSS score of 8.1 and is classified as HIGH severity. Defenders should verify Liman MYS configurations for proper cryptographic signature verification.

Defensive priority

High priority due to potential for data source spoofing and high CVSS score. Immediate verification of Liman MYS configurations and application of vendor remediation plans are recommended.

Recommended defensive actions

• Verify Liman MYS configurations for proper cryptographic signature verification
• Assess potential data source spoofing risks
• Review and apply vendor remediation plans
• Monitor for suspicious activity related to Liman MYS
• Perform inventory checks for affected versions

Evidence notes

Evidence is limited; primary official records indicate a HIGH severity vulnerability with a CVSS score of 8.1. Further verification and monitoring are necessary. The CVE record and NVD detail page provide the primary sources for this information. Additional verification tasks are recommended to assess potential data source spoofing risks.

Official resources