CVE-2023-0657

Published Nov 17, 2024

Last updated 6 months ago

CVSS low 3.4

Overview

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.
Source
secalert@redhat.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Primary
Base score
3.4
Impact score
2.5
Exploitability score
0.9
Vector string
CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
Severity
LOW

Weaknesses

secalert@redhat.com
CWE-273

Social media

Hype score
Not currently trending

  1. CVE-2023-0657 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 t… https://t.co/8VUuhHTV9A

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    17 Nov 2024

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References

Sources include official advisories and independent security research.