Description
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.
Published: 2026-08-19
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 21 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 19 Aug 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Ly Corporation
Ly Corporation armeria
Vendors & Products Ly Corporation
Ly Corporation armeria

Wed, 19 Aug 2026 07:15:00 +0000

Type Values Removed Values Added
Title Armeria xDS Allows Man‑In‑The‑Middle via Silent TLS Peer Verification Disablement
Weaknesses CWE-297

Wed, 19 Aug 2026 02:00:00 +0000

Type Values Removed Values Added
Description 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.
References
Metrics cvssV4_0

{'score': 9.1, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Ly Corporation Armeria
cve-icon MITRE

Status: PUBLISHED

Assigner: LY-Corporation

Published:

Updated: 2026-08-20T15:36:47.943Z

Reserved: 2026-06-09T06:50:05.781Z

Link: CVE-2026-11751

cve-icon Vulnrichment

Updated: 2026-08-20T15:26:48.444Z

cve-icon NVD

Status : Deferred

Published: 2026-08-19T02:16:12.530

Modified: 2026-08-28T21:28:17.300

Link: CVE-2026-11751

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-19T11:45:04Z

Weaknesses