GSA_kwCzR0hTQS05Zzk4LTVtajYtZjltds4AAx6j

High EPSS: 0.03396% (0.86881 Percentile) EPSS:

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Keycloak vulnerable to user impersonation via stolen UUID code

Affected Packages	Affected Versions	Fixed Versions
maven:org.keycloak:keycloak-services	< 21.0.1	21.0.1
90 Dependent packages 561 Dependent repositories Affected Version Ranges All affected versions 5.0.0, 6.0.0, 6.0.1, 7.0.0, 7.0.1, 8.0.0, 8.0.1, 8.0.2, 9.0.0, 9.0.2, 9.0.3, 10.0.0, 10.0.1, 10.0.2, 11.0.0, 11.0.1, 11.0.2, 11.0.3, 12.0.0, 12.0.1, 12.0.2, 12.0.3, 12.0.4, 13.0.0, 13.0.1, 14.0.0, 15.0.0, 15.0.1, 15.0.2, 15.1.0, 15.1.1, 16.0.0, 16.1.0, 16.1.1, 17.0.0, 17.0.1, 18.0.0, 18.0.1, 18.0.2, 19.0.0, 19.0.1, 19.0.2, 19.0.3, 20.0.0, 20.0.1, 20.0.2, 20.0.3, 20.0.4, 20.0.5, 21.0.0 All unaffected versions 21.0.1, 21.0.2, 21.1.0, 21.1.1, 21.1.2, 22.0.0, 22.0.1, 22.0.2, 22.0.3, 22.0.4, 22.0.5, 23.0.0, 23.0.1, 23.0.2, 23.0.3, 23.0.4, 23.0.5, 23.0.6, 23.0.7, 24.0.0, 24.0.1, 24.0.2, 24.0.3, 24.0.4, 24.0.5, 25.0.0, 25.0.1, 25.0.2, 25.0.3, 25.0.4, 25.0.5, 25.0.6, 26.0.0, 26.0.1, 26.0.2, 26.0.3, 26.0.4, 26.0.5, 26.0.6, 26.0.7, 26.0.8, 26.1.0, 26.1.1, 26.1.2, 26.1.3, 26.1.4, 26.1.5, 26.2.0, 26.2.1, 26.2.2, 26.2.3, 26.2.4, 26.2.5, 26.3.0, 26.3.1, 26.3.2

Keycloak's OpenID Connect user authentication was found to incorrectly authenticate requests. An authenticated attacker who could also obtain a certain piece of info from a user request, from a victim within the same realm, could use that data to impersonate the victim and generate new session tokens.

References:

Identifiers

GHSA-9g98-5mj6-f9mv

CVE-2023-0264

Risk

Severity

High

EPSS

EPSS Percentage: 0.03396

EPSS Percentile: 0.86881

Classification

General

Source

GitHub Advisory Database

Origin

Unspecified

Repository

https://github.com/keycloak/keycloak

Date and time

Published

over 2 years ago

Updated

over 1 year ago

API

JSON

ecosyste.ms

Data

Tools

Indexes

Applications

Experiments

Advisories