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Vulnerability details: VCID-y7sa-6k1x-73g3
Vulnerability ID VCID-y7sa-6k1x-73g3
Aliases CVE-2020-10686
GHSA-9695-w6h2-jpv9
Summary Keycloak users may be able to remove MFA from other users' devices A community-only flaw was found where a malicious user can register himself and then uses the "remove devices" form to post different credential ids with the hope of removing MFA devices for other users.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-285 Improper Authorization
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-863 Incorrect Authorization
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 4.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10686.json
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
epss 0.00238 https://api.first.org/data/v1/epss?cve=CVE-2020-10686
cvssv3.1 4.7 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-9695-w6h2-jpv9
cvssv3.1 4.7 https://github.com/keycloak/keycloak
generic_textual MODERATE https://github.com/keycloak/keycloak
cvssv3.1 4.7 https://github.com/keycloak/keycloak/commit/5ddd605ee96b8551c7eb00b609a0b97939925b77
generic_textual MODERATE https://github.com/keycloak/keycloak/commit/5ddd605ee96b8551c7eb00b609a0b97939925b77
cvssv2 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-10686
cvssv3.1 4.7 https://nvd.nist.gov/vuln/detail/CVE-2020-10686
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2020-10686
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10686.json
https://api.first.org/data/v1/epss?cve=CVE-2020-10686
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
https://github.com/keycloak/keycloak
https://github.com/keycloak/keycloak/commit/5ddd605ee96b8551c7eb00b609a0b97939925b77
https://nvd.nist.gov/vuln/detail/CVE-2020-10686
1814609 https://bugzilla.redhat.com/show_bug.cgi?id=1814609
cpe:2.3:a:redhat:keycloak:8.0.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:keycloak:9.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:9.0.0:*:*:*:*:*:*:*
GHSA-9695-w6h2-jpv9 https://github.com/advisories/GHSA-9695-w6h2-jpv9
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10686.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:H/UI:N/S:U/C:L/I:L/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10686
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:H/UI:N/S:U/C:L/I:L/A:L 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: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L Found at https://github.com/keycloak/keycloak/commit/5ddd605ee96b8551c7eb00b609a0b97939925b77
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:S/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10686
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:H/UI:N/S:U/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10686
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 0.46865
EPSS Score 0.00238
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:12:32.670544+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-9695-w6h2-jpv9/GHSA-9695-w6h2-jpv9.json 37.0.0