Keycloak: LDAP authentication accepts invalid passwords with bindType none
Published Dec 4, 2019
8.3
HIGHCVSS 3.1
EPSS 1.08%
Description
A vulnerability was found in Keycloak 7.x where the user federation LDAP bind type is none (LDAP anonymous bind), any password, invalid or valid will be accepted.
Affected products
- Vendor n/a Product Keycloak Defaultn/a
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||
|---|---|---|---|---|---|---|
| n/a | Keycloak | n/a |
|
No data.
Red Hat Single Sign-On 7
rh-sso7-keycloak
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Single Sign-On 7 | rh-sso7-keycloak | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat mitigation
Use bindType:Simple
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.08% (0.01076) | 63.75th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.08% (0.01076) | 63.52th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00090) | 39.10th | v3 (v2023.03.01) |
| Jun 26, 2024 | 0.09% (0.00090) | 38.95th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00090) | 36.94th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (7)
- https://access.redhat.com/security/cve/CVE-2019-14909 Vendor Advisory
- https://access.redhat.com/security/cve/cve-2019-14909
- https://bugzilla.redhat.com/show_bug.cgi?id=1778259 Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14909 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://github.com/advisories/GHSA-fv4q-wm8c-wjg4 Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-14909
- https://www.cve.org/CVERecord?id=CVE-2019-14909
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2019-14909 | Vendor Advisory | |
| https://access.redhat.com/security/cve/cve-2019-14909 | ||
| https://bugzilla.redhat.com/show_bug.cgi?id=1778259 | Issue Tracking | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14909 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://github.com/advisories/GHSA-fv4q-wm8c-wjg4 | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2019-14909 | ||
| https://www.cve.org/CVERecord?id=CVE-2019-14909 |
Change history (0)
No recorded changes yet.