Vulnerability in Ly Corporation Armeria

CVE-2026-121821

A vulnerability has been identified in armeria versions 0.84.0 through 1.42.0, where any-origin CORS policies do not enforce configured path restrictions, allowing an attacker-controlled website visited by an authenticated victim to read sensitive responses from excluded paths when credentials are enabled and the victim's browser sends authentication credentials.

Published · last modified .

EPSS exploit prediction

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Affected products

Weakness classification (CWE)

References