PT-2026-37154 · Omnifaces · Omnifaces

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CVE-2026-41883

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Published

2026-04-16

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Updated

2026-05-08

CVSS v3.1

8.1

High

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions OmniFaces versions prior to 1.14.2 OmniFaces versions prior to 2.7.32 OmniFaces versions prior to 3.14.16 OmniFaces versions prior to 4.7.5 OmniFaces versions prior to 5.2.3
Description Server-side Expression Language (EL) injection allows for Remote Code Execution (RCE), information disclosure, or denial of service. This occurs in applications using 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 then evaluated on the server. The impact depends on the EL implementation and the objects available in the EL context.
Recommendations Update to version 1.14.2 Update to version 2.7.32 Update to version 3.14.16 Update to version 4.7.5 Update to version 5.2.3 Replace wildcard CDN mappings with explicit resource-to-URL mappings.

Exploit

Fix

RCE

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Weakness Enumeration

Related Identifiers

CVE-2026-41883
GHSA-VP6R-9M58-5XV8

Affected Products

Omnifaces