CVE-2020-10748: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

February 9, 2022

A flaw was found in Keycloak’s data filter, in version 10.0.1, where it allowed the processing of data URLs in some circumstances. This flaw allows an attacker to conduct cross-site scripting or further attacks.

References

bugzilla.redhat.com/show_bug.cgi?id=1836786
github.com/advisories/GHSA-hgpg-593r-hhvp
nvd.nist.gov/vuln/detail/CVE-2020-10748

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