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Vulnerability details: VCID-hjtx-9nxd-effu
Vulnerability ID VCID-hjtx-9nxd-effu
Aliases CVE-2019-14910
GHSA-jf86-9434-f8c2
Summary Keycloak Authentication Error A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (7)
CWE-278 Insecure Preserved Inherited Permissions
CWE-295 Improper Certificate Validation
CWE-287 Improper Authentication
CWE-305 Authentication Bypass by Primary Weakness
CWE-592 DEPRECATED: Authentication Bypass Issues
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 9.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-14910.json
cvssv3.1 9.8 https://access.redhat.com/security/cve/cve-2019-14910
generic_textual CRITICAL https://access.redhat.com/security/cve/cve-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
epss 0.00436 https://api.first.org/data/v1/epss?cve=CVE-2019-14910
cvssv3.1 9.8 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14910
generic_textual CRITICAL https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14910
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-jf86-9434-f8c2
cvssv3.1 9.8 https://github.com/keycloak/keycloak
generic_textual CRITICAL https://github.com/keycloak/keycloak
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-14910
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-14910
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2019-14910
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-14910.json
https://access.redhat.com/security/cve/cve-2019-14910
https://api.first.org/data/v1/epss?cve=CVE-2019-14910
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14910
https://github.com/keycloak/keycloak
https://nvd.nist.gov/vuln/detail/CVE-2019-14910
1778265 https://bugzilla.redhat.com/show_bug.cgi?id=1778265
cpe:2.3:a:redhat:keycloak:7.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:keycloak:7.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:7.0.1:*:*:*:*:*:*:*
GHSA-jf86-9434-f8c2 https://github.com/advisories/GHSA-jf86-9434-f8c2
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-14910.json
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/security/cve/cve-2019-14910
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14910
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/keycloak/keycloak
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: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-14910
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-14910
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.62086
EPSS Score 0.00436
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:07:17.017507+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-jf86-9434-f8c2/GHSA-jf86-9434-f8c2.json 37.0.0