CVE-2023-6927CWE-601

CVE-2023-6927

Medium · published December 19, 2023

CVSS v3.1
4.6
EPSS
1%
Percentile
65.6
In the wild
Unconfirmed
What it is

A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "form_post.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134.

The record
Technical detail
CVSS v3.1
4.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.01109 · 65.6th percentile
Weakness
CWE-601 · URL Redirection to Untrusted Site ('Open Redirect')
Published
2023-12-19T04:15Z
Affected products (2)
ProductVersionsFixed in
redhat/keycloakall versions—
redhat/single_sign-onall versions—
References (28)
https://access.redhat.com/errata/RHSA-2024:0094 · [email protected]https://access.redhat.com/errata/RHSA-2024:0095 · [email protected]https://access.redhat.com/errata/RHSA-2024:0096 · [email protected]https://access.redhat.com/errata/RHSA-2024:0097 · [email protected]https://access.redhat.com/errata/RHSA-2024:0098 · [email protected]https://access.redhat.com/errata/RHSA-2024:0100 · [email protected]https://access.redhat.com/errata/RHSA-2024:0101 · [email protected]https://access.redhat.com/errata/RHSA-2024:0798 · [email protected]https://access.redhat.com/errata/RHSA-2024:0799 · [email protected]https://access.redhat.com/errata/RHSA-2024:0800 · [email protected]https://access.redhat.com/errata/RHSA-2024:0801 · [email protected]https://access.redhat.com/errata/RHSA-2024:0804 · [email protected]https://access.redhat.com/security/cve/CVE-2023-6927 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2255027 · [email protected]https://access.redhat.com/errata/RHSA-2024:0094 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0095 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0096 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0097 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0098 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0100 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0101 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0798 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0799 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0800 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0801 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0804 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-6927 · af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2255027 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 18 DEC 22:59Z
    Keycloak: open redirect via "form_post.jwt" jarm response mode
    cvelistv5