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Vulnerability details: VCID-s6f1-tnbu-jfaq
Vulnerability ID VCID-s6f1-tnbu-jfaq
Aliases CVE-2020-1698
GHSA-qgmm-f2qw-r95f
Summary Keycloak leaks sensitive information in logged exceptions A flaw was found in keycloak in versions before 9.0.0. A logged exception in the HttpMethod class may leak the password given as parameter. The highest threat from this vulnerability is to data confidentiality.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-532 Insertion of Sensitive Information into Log File
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 5.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1698.json
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
epss 0.00051 https://api.first.org/data/v1/epss?cve=CVE-2020-1698
cvssv3.1 5.5 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1698
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1698
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-qgmm-f2qw-r95f
cvssv3.1 5.5 https://github.com/keycloak/keycloak/commit/62c9e1577618470832ede22dcedd46cba15b1836
generic_textual MODERATE https://github.com/keycloak/keycloak/commit/62c9e1577618470832ede22dcedd46cba15b1836
cvssv3.1 5.5 https://github.com/keycloak/keycloak/pull/6751
generic_textual MODERATE https://github.com/keycloak/keycloak/pull/6751
cvssv3.1 5.5 https://nvd.nist.gov/vuln/detail/CVE-2020-1698
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2020-1698
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1698.json
https://api.first.org/data/v1/epss?cve=CVE-2020-1698
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1698
https://github.com/keycloak/keycloak/commit/62c9e1577618470832ede22dcedd46cba15b1836
https://github.com/keycloak/keycloak/pull/6751
https://nvd.nist.gov/vuln/detail/CVE-2020-1698
1790292 https://bugzilla.redhat.com/show_bug.cgi?id=1790292
GHSA-qgmm-f2qw-r95f https://github.com/advisories/GHSA-qgmm-f2qw-r95f
RHSA-2020:2252 https://access.redhat.com/errata/RHSA-2020:2252
RHSA-2020:2905 https://access.redhat.com/errata/RHSA-2020:2905
RHSA-2020:5625 https://access.redhat.com/errata/RHSA-2020:5625
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-1698.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:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1698
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:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/keycloak/keycloak/commit/62c9e1577618470832ede22dcedd46cba15b1836
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:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/keycloak/keycloak/pull/6751
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:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-1698
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 0.15724
EPSS Score 0.00051
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:09:36.790537+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-qgmm-f2qw-r95f/GHSA-qgmm-f2qw-r95f.json 38.0.0