PT-2020-12310 · Red Hat · Keycloak

Lauritz Holtmann + 1 · Published 2020-09-16 · Updated 2023-12-29 · CVE-2020-10748

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Keycloak version 10.0.1

Description A flaw in the data filter of Keycloak allows the processing of data URLs under certain circumstances, enabling an attacker to conduct cross-site scripting or further attacks.

Recommendations For version 10.0.1, consider disabling the data filter functionality until a patch is available to prevent the processing of malicious data URLs.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-10748

GHSA-HGPG-593R-HHVP

Affected Products

Keycloak

References · 6

• https://bugzilla.redhat.com/show_bug.cgi?id=1836786 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-10748 · Security Note
• https://osv.dev/vulnerability/CVE-2020-10748 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-hgpg-593r-hhvp · Vendor Advisory
• https://t.me/cvenotify/64512 · Telegram Post
• https://t.me/cvenotify/65597 · Telegram Post