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GoogleOSV:GHSA-484Q-784P-8M5H

HistoryFeb 09, 2022 - 12:58 a.m.

Cross-site Scripting in keycloak

2022-02-0900:58:15

Google

osv.dev

4.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

21.4%

JSON

A flaw was found in Keycloak before version 12.0.0, where it is possible to add unsafe schemes for the redirect_uri parameter. This flaw allows an attacker to perform a Cross-site scripting attack.

CPENameOperatorVersion
org.keycloak:keycloak-serviceseq3.2.0.CR1
org.keycloak:keycloak-server-spi-privateeq5.0.0
org.keycloak:keycloak-serviceseq3.4.1.CR1
org.keycloak:keycloak-serviceseq2.2.0.CR1
org.keycloak:keycloak-server-spi-privateeq4.1.0.Final
org.keycloak:keycloak-serviceseq3.3.0.CR1
org.keycloak:keycloak-serviceseq1.9.1.Final
org.keycloak:keycloak-serviceseq3.0.0.Final
org.keycloak:keycloak-server-spi-privateeq10.0.0
org.keycloak:keycloak-server-spi-privateeq4.8.2.Final

Name	Operator	Version
org.keycloak:keycloak-services	eq	3.2.0.CR1
org.keycloak:keycloak-server-spi-private	eq	5.0.0
org.keycloak:keycloak-services	eq	3.4.1.CR1
org.keycloak:keycloak-services	eq	2.2.0.CR1
org.keycloak:keycloak-server-spi-private	eq	4.1.0.Final
org.keycloak:keycloak-services	eq	3.3.0.CR1
org.keycloak:keycloak-services	eq	1.9.1.Final
org.keycloak:keycloak-services	eq	3.0.0.Final
org.keycloak:keycloak-server-spi-private	eq	10.0.0
org.keycloak:keycloak-server-spi-private	eq	4.8.2.Final

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References

bugzilla.redhat.com/show_bug.cgi?id=1847428

github.com/keycloak/keycloak/commit/01be601dbdd77822827de173e34180d9322db85c

nvd.nist.gov/vuln/detail/CVE-2020-10776

4.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

21.4%

JSON

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