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HIGHCVE-2026-41883Published Modified CNA GitHub_M

CVE-2026-41883: OmniFaces: EL injection via crafted resource name in wildcard CDN mapping

OmniFaces is a utility library for Faces. Prior to versions 1.14.2, 2.7.32, 3.14.16, 4.7.5, and 5.2.3, there is a server-side EL injection leading to Remote Code Execution (RCE). This affects applications that use CDNResourceHandler with a wildcard CDN mapping (e.g. libraryName:*=https://cdn.example.com/*). An attacker can craft a resource request URL containing an EL expression in the resource name, which is evaluated server-side. This issue has been patched in versions 1.14.2, 2.7.32, 3.14.16, 4.7.5, and 5.2.3.

Metrics

CVSS v3.1
8.1
Severity
HIGH
Fixed in
Affected Products
1
Affected packages
  • omnifaces / omnifaces
    < 1.14.2 · >= 2.0-RC1, < 2.7.32 · >= 3.0-RC1, < 3.14.16 · >= 4.0-M1, < 4.7.5 · >= 5.0-M1, < 5.2.3
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H