Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / maven/org.keycloak/keycloak-core/CVE-2023-6291
Advisory ID gitlab/maven/org.keycloak/keycloak-core/CVE-2023-6291
Aliases CVE-2023-6291
Summary URL Redirection to Untrusted Site ('Open Redirect') A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.keycloak/keycloak-core/CVE-2023-6291.yml
Reference id Reference type URL
https://bugzilla.redhat.com/show_bug.cgi?id=2251407
CVE-2023-6291 https://access.redhat.com/security/cve/CVE-2023-6291
CVE-2023-6291 https://nvd.nist.gov/vuln/detail/CVE-2023-6291
RHSA-2023:7854 https://access.redhat.com/errata/RHSA-2023:7854
RHSA-2023:7855 https://access.redhat.com/errata/RHSA-2023:7855
RHSA-2023:7856 https://access.redhat.com/errata/RHSA-2023:7856
RHSA-2023:7857 https://access.redhat.com/errata/RHSA-2023:7857
RHSA-2023:7858 https://access.redhat.com/errata/RHSA-2023:7858
RHSA-2023:7860 https://access.redhat.com/errata/RHSA-2023:7860
RHSA-2023:7861 https://access.redhat.com/errata/RHSA-2023:7861
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.keycloak/keycloak-core/CVE-2023-6291.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-13T14:56:46Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2023/6xxx/CVE-2023-6291.json

Source Advisory: vulnrichment/CVE-2023-6291

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]