Medium severity · published Sep 16, 2020
CVE-2020-10748
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
6.1
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Keycloak · Redhat
10.0.1 · source: NVD
SS
Single Sign-on · Redhat
before 7.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-10748
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-10748
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1836786
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