Vulnerability DatabaseCVE-2026-11751
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CVE-2026-11751
Published:August 19, 2026
Updated:September 24, 2026
A vulnerability has been identified in armeria-xds versions prior to 1.41.0, where xDS upstream TLS peer verification may be silently disabled, allowing man-in-the-middle attacks against xDS-managed upstream connections.
Affected Packages
https://github.com/line/armeria.git (GITHUB):
Affected version(s) >=armeria-1.27.0 <armeria-1.41.0
Fix Suggestion:
Update to version armeria-1.41.0
com.linecorp.armeria:armeria-xds (JAVA):
Affected version(s) >=1.27.0 <1.41.0
Fix Suggestion:
Update to version 1.41.0
Related Resources (2)
https://line.github.io/security-advisory-blog/CVE-2026-11751/
https://github.com/line/armeria/security/advisories/GHSA-6qfw-3mvj-m6v5
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CVSS v4
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.4
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
EPSS
Base Score:
0.24