5.5

GHSA-93VM-MQPW-8WH3: keycloak-ldap-federation Maven

CVSS: 5.5v3.1MediumPublished
Published 25-11-2025Last modified 10-09-2026
Open JSON

Vulnerability summary

GHSA-93VM-MQPW-8WH3 is a medium (CVSS 5.5) vulnerability in keycloak-ldap-federation Maven.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (OSV · Maven), selected by version preference
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 4
CVE-2025-13467CGA-2879-WM7Q-Q8GHCGA-6Q8V-53HR-FP69CGA-6XCP-RW9R-9C76CGA-C39W-39FC-R39H

Timeline

  1. 25-11-2025
    PublishedVulnerability first disclosed.
  2. 10-09-2026
    Last modifiedVulnerability information updated.

Description

Duplicate Advisory: Keycloak LDAP User Federation provider enables admin-triggered untrusted Java deserialization ### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4hx9-48xh-5mxr. This link is maintained to preserve external references. ### Original Description A flaw was found in the Keycloak LDAP User Federation provider. This vulnerability allows an authenticated realm administrator to trigger deserialization of untrusted Java objects via a malicious LDAP server configuration.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Org.keycloak1 product
  • keycloak-ldap-federation< 26.4.6

1 vendor · 1 product

References

11 links
Show all 11 references