CVE-2020-10748

MEDIUM
6.1
CVSS Score
Published: September 16, 2020 at 05:56 PM UTC
Updated: June 17, 2026 at 02:48 AM UTC
2 products affected across 2 vendorsSingle Sign onKeycloak

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.9%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 7.4.1
Affected range stops below 7.4.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_MISCIssue TrackingVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1836786

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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