CVE-2020-10734

lowpriority · track · 13EPSS 0.002 · 11 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.21% (11th) EPSS

CVSS 2.1 · low

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

A vulnerability was found in keycloak in the way that the OIDC logout endpoint does not have CSRF protection. Versions shipped with Red Hat Fuse 7, Red Hat Single Sign-on 7, and Red Hat Openshift Application Runtimes are believed to be vulnerable.

cvss

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

3.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.02.1lowAV:L/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 2.9

v3.13.3lowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lprimary · NVD / NIST USexploitability 1.8 · impact 1.4

v3.13.3lowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Lsecondary · OSV

v3.13.1lowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-352USCWE-601US

affected products (6)

Products and version ranges known to be affected.

n/a KeyCloak≤ As shipped with Red Hat Fuse 7, Red Hat Single Sign-on 7, and Red Hat Openshift Application Runtimesenisa_euvdEU
redhat jboss fuse= 7.0.0nvdUScpe:2.3:a:redhat:jboss_fuse:*:*:*:*:*:*:*:*
redhat keycloakall versionsnvdUScpe: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-oidc-client-adapter-pom< 18.0.0osvUSpkg:maven/org.keycloak/keycloak-oidc-client-adapter-pom

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-rvjg-gxwx-j5gfOIDC Logout redirect in keycloak2022-04-28ghsa · osvUS
A flaw was found in keycloak. The OIDC logout endpoint does not have CSRF protection. The highest threat from this vulnerability is to system availability.

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

references (7)

External citations — patches, advisories, analysis.

https://access.redhat.com/security/cve/cve-2020-10734 cnnvd
https://bugzilla.redhat.com/show_bug.cgi?id=1831662 cnnvd
https://issues.redhat.com/browse/KEYCLOAK-13653 cnnvd
https://bugzilla.redhat.com/show_bug.cgi?id=1831662 enisa_euvd
https://issues.redhat.com/browse/KEYCLOAK-13653 enisa_euvd
https://bugzilla.redhat.com/show_bug.cgi?id=1831662Issue TrackingVendor Advisorynvd
https://issues.redhat.com/browse/KEYCLOAK-13653Permissions RequiredVendor Advisorynvd

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