3.7

CVE-2025-10939: keycloak Uncontrolled Search Path Element

CVSS: 3.7v3.1LowDeferred
AliasesCGA-86hc-8j99-xpx7CGA-c6wh-m2x4-8g42CGA-2vjj-fc7f-rqj3
Published 28-10-2025Last modified 31-08-2026

Vulnerability summary

CVE-2025-10939 is a low (CVSS 3.7) Uncontrolled Search Path Element vulnerability in keycloak. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.8% of scored vulnerabilities.

Overall risk
15/100
0100
Low · default modelHow is this calculated?
CVSS score
3.7/10
010
Low · v3.1 (CVE.org)
EPSS score
0.41%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 2

Timeline

  1. 28-10-2025
    PublishedVulnerability first disclosed.
  2. 31-08-2026
    Last modifiedVulnerability information updated.

Description

A flaw was found in Keycloak. The Keycloak guides recommend to not expose /admin path to the outside in case the installation is using a proxy. The issue occurs at least via ha-proxy, as it can be tricked to using relative/non-normalized paths to access the /admin application path relative to /realms which is expected to be exposed.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.41%

Chance of exploitation in the next 30 days

Percentile

34%

Versus all other CVEs

30-day change

+0.03 pp

From 0.38% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.41%

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

Affected systems

Chainguard7 products
  • keycloak-26.2All versions (No fix recorded) | < 26.2.5-r6
  • keycloak-26.2-iamguarded-compatAll versions (No fix recorded)
  • keycloak-26.3-iamguarded-compat< 26.3.5-r7 | All versions (No fix recorded)
  • keycloak-26.4< 26.4.4-r0
  • keycloak-fips-26.2-iamguarded-fipsAll versions (No fix recorded)
Keycloak1 product
Org.keycloak1 product
  • keycloak-quarkus-server< 26.4.4
Wolfi1 product
  • keycloak-26.4< 26.4.4-r0

4 vendors · 10 products

References

12 links
Show all 12 references