CVE-2023-0657

low

Description

A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2166728

https://access.redhat.com/security/cve/CVE-2023-0657

https://access.redhat.com/errata/RHSA-2024:1868

https://access.redhat.com/errata/RHSA-2024:1867

Details

Source: Mitre, NVD

Published: 2024-11-17

Updated: 2024-11-18

Risk Information

CVSS v2

Base Score: 2.9

Vector: CVSS2#AV:A/AC:H/Au:S/C:P/I:P/A:N

Severity: Low

CVSS v3

Base Score: 3.4

Vector: CVSS:3.0/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N

Severity: Low