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CVE-2020-10686

14
FAUCET Score

CVE-2020-10686 is a medium-severity flaw in Keycloak versions 8.0.2 and 9.0.0, allowing a malicious authenticated user to potentially remove multi-factor authentication (MFA) devices for other users. The attack requires high privileges and has low impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
8.0.2CPE matchmatch criteria
cpe:2.3:a:redhat:keycloak:8.0.2:*:*:*:*:*:*:*
9.0.0CPE matchmatch criteria
cpe:2.3:a:redhat:keycloak:9.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.1MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
0.7
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 47th percentile among its peer group of 3,565 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.keycloak:keycloak-coreFixed in: 9.0.2
redhatvendor investigatingvia nvd_reference
View patch

Vendor Advisories (2)

mavenGHSA-9695-w6h2-jpv9medium

Keycloak users may be able to remove MFA from other users' devices

May 24, 2022
redhatCVE-2020-10686Moderate

keycloak: remove other users MFA devices

Apr 29, 2020

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory