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Medium severity4.6NVD Advisory· Published Nov 13, 2018· Updated Jun 17, 2026

CVE-2018-14655

CVE-2018-14655

Description

A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'response_mode=form_post' it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
org.keycloak:keycloak-parentMaven
<= 3.4.3.Final—
org.keycloak:keycloak-parentMaven
>= 4.0.0.Beta1, <= 4.0.0.Beta2—

Affected products

7
  • Red Hat/Keycloak4 versions
    cpe:2.3:a:redhat:keycloak:3.4.3:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:redhat:keycloak:3.4.3:*:*:*:*:*:*:*
    • cpe:2.3:a:redhat:keycloak:4.0.0:beta2:*:*:*:*:*:*
    • cpe:2.3:a:redhat:keycloak:4.3.0:*:*:*:*:*:*:*
    • (no CPE)range: 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final
  • Red Hat/Single Sign On2 versions
    cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*+ 1 more
    • cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
    • cpe:2.3:a:redhat:single_sign-on:7.2:*:*:*:*:*:*:*
  • ghsa-coords
    pkg:maven/org.keycloak/keycloak-parent
    Range: <= 3.4.3.Final

Patches

Vulnerability mechanics

References

6

News mentions

0

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