CVE-2026-93432

Io.quarkus.qute:quarkus-core: cross-site scripting (xss) and json injection via qute {#eval} section in quarkus

State
Published
Severity
6.1 Medium
Published
Sep 18, 2026
Updated
Oct 15, 2026
Reserved
Sep 17, 2026

Read the record on cve.org

Description

A flaw was found in the Quarkus Qute template engine. When the {#eval} section helper processes a sub-template, it fails to pass the parent template's content type information. This bypasses standard escaping mechanisms, allowing untrusted data to be output as raw, unescaped text. This vulnerability can lead to Cross-Site Scripting (XSS) and JSON Injection, potentially allowing a remote attacker to execute arbitrary code in a user's browser or manipulate data.

Scores

CVSSScoreVectorSource
3.16.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nredhat

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
Red Hat build of Quarkus 3.27.6.redhatRed Hat
  • 3.27.6.redhat-00004 and laterNot affected
Red Hat build of Quarkus 3.33.4.redhatRed Hat
  • 3.33.4.redhat-00004 and laterNot affected
Exploit IntelligenceRed Hat
    Red Hat build of Apache Camel 4 for Quarkus 3Red Hat
      Red Hat build of Apache Camel 4 for Quarkus 3Red Hat
        Red Hat build of Apicurio Registry 3Red Hat
          Red Hat Build of KeycloakRed Hat
            Red Hat Build of KeycloakRed Hat
              Red Hat build of QuarkusRed Hat
                Red Hat Fuse 7Red Hat
                  Red Hat Fuse 7Red Hat

                    References

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