Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / maven/org.jenkins-ci.plugins/keycloak/CVE-2023-24456
Advisory ID gitlab/maven/org.jenkins-ci.plugins/keycloak/CVE-2023-24456
Aliases CVE-2023-24456
GHSA-9963-gmh8-vvm6
Summary Session fixation vulnerability in Jenkins Keycloak Authentication Plugin Jenkins Keycloak Authentication Plugin 2.3.0 and earlier does not invalidate the previous session on login.
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 (2)
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:N/S:U/C:H/I:H/A:H Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.jenkins-ci.plugins/keycloak/CVE-2023-24456.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:Y/T:T/P:M/B:A/M:M/D:T/2025-04-02T13:44:10Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2023/24xxx/CVE-2023-24456.json

Source Advisory: vulnrichment/CVE-2023-24456

View SSVC decision tree
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'total'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]