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OpenAdvisories
High · 8.1 CVE-2026-41883 EUVD-2026-28794GHSA-vp6r-9m58-5xv8

OmniFaces: EL injection via crafted resource name in wildcard CDN mapping

Published May 8, 2026 · Updated May 8, 2026 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
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 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.omnifaces:omnifaces < 1.14.2 1.14.2 GHSA-vp6r-9m58-5xv8
Maven org.omnifaces:omnifaces >= 2.0-RC1, < 2.7.32 2.7.32 GHSA-vp6r-9m58-5xv8
Maven org.omnifaces:omnifaces >= 3.0-RC1, < 3.14.16 3.14.16 GHSA-vp6r-9m58-5xv8
Maven org.omnifaces:omnifaces >= 4.0-M1, < 4.7.5 4.7.5 GHSA-vp6r-9m58-5xv8
Maven org.omnifaces:omnifaces >= 5.0-M1, < 5.2.3 5.2.3 GHSA-vp6r-9m58-5xv8

References