CVE-2020-1717

mediumpriority · track · 11EPSS 0.008 · 55 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.77% (55th) EPSS

CVSS 4 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.

cvss

Technical severity, 0–10. One row per scoring source.

4.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.5–4

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 1.4

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:Nsecondary · OSV

v3.12.5lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-209USprimaryCWE-209US

affected products (6)

Products and version ranges known to be affected.

n/a KeyCloak≤ keycloak 7.0.1enisa_euvdEU
redhat jboss fuse= 7.0.0nvdUScpe:2.3:a:redhat:jboss_fuse:*:*:*:*:*:*:*:*
redhat keycloak= 7.0.1nvdUScpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
redhat openshift application runtimesall versionsnvdUScpe:2.3:a:redhat:openshift_application_runtimes:*:*:*:*:*:*:*:*
redhat single sign-on= 7.0nvdUScpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*
Maven org.keycloak:keycloak-parent≤ 7.0.1osvUSpkg:maven/org.keycloak/keycloak-parent

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-rvfc-g8j5-9ccfGeneration of Error Message Containing Sensitive Information in Keycloak2022-02-09ghsa · osvUS
A flaw was found in Keycloak 7.0.1. A logged in user can do an account email enumeration attack.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2021-02-11modified 2026-06-17

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+937 more

references (7)

External citations — patches, advisories, analysis.

https://access.redhat.com/security/cve/cve-2020-1717 cnnvd
https://bugzilla.redhat.com/show_bug.cgi?id=1796281 cnnvd
https://issues.jboss.org/browse/KEYCLOAK-12014 cnnvd
https://bugzilla.redhat.com/show_bug.cgi?id=1796281 enisa_euvd
https://issues.jboss.org/browse/KEYCLOAK-12014 enisa_euvd
https://bugzilla.redhat.com/show_bug.cgi?id=1796281Issue TrackingVendor Advisorynvd
https://issues.jboss.org/browse/KEYCLOAK-12014Issue TrackingPermissions RequiredVendor Advisorynvd

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