MEDIUM 5.3 NVD
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, allow
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.
References
- https://github.com/line/armeria/security/advisories/GHSA-386q-mrg6-jfj8
- https://line.github.io/security-advisory-blog/CVE-2026-121821/
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-11-06 via NVD.
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