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CVE-2020-1718

28
FAUCET Score

CVE-2020-1718 describes a critical flaw in the credential reset process of all Keycloak versions prior to 8.0.0, also impacting Red Hat JBoss Fuse and OpenShift Application Runtimes. This vulnerability, rated 8.8 HIGH on CVSS, allows an authenticated attacker to gain unauthorized access due to a logical flaw in the reset flow. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.0.0CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*
< 8.0.0CPE matchmatch criteria
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.00%
Probability of exploitation in next 30 days
EPSS Percentile
59.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0100 is in the 55th percentile among its peer group of 17,805 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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 (12)

mavenpatch availablevia ghsa
Product: org.keycloak:keycloak-parentFixed in: 8.0.0
redhatpatch availablevia redhat_api
Product: Red Hat Decision Manager 7Fixed in: keycloak
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Process Automation 7Fixed in: keycloak
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Runtimes Spring Boot 2.2.6Fixed in: keycloak
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign On 7.3.8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.3 for RHEL 6Fixed in: rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el6sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.3 for RHEL 7Fixed in: rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el7sso
View patch
redhatpatch availablevia redhat_api
Product: Text-Only RHOAR
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.3 for RHEL 8Fixed in: rh-sso7-keycloak-0:4.8.20-1.Final_redhat_00001.1.el8sso
View patch
redhatvendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: Red Hat OpenShift Application RuntimesFixed in: keycloak
redhatno patchvia redhat_api
Product: Red Hat support for Spring BootFixed in: keycloak

Vendor Advisories (2)

mavenGHSA-j229-2h63-rvh9medium

Improper Authentication for Keycloak

Feb 9, 2022
redhatCVE-2020-1718Important

keycloak: security issue on reset credential flow

May 12, 2020

References

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