CVE-2014-3651

mediumpriority · track · 31EPSS 0.016 · 76 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.63% (76th) EPSS

CVSS 5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

JBoss KeyCloak before 1.0.3.Final allows remote attackers to cause a denial of service (resource consumption) via a large value in the size parameter to auth/qrcode, related to QR code generation.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USprimaryCWE-400US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
keycloak keycloak< 1.0.3nvdUScpe:2.3:a:keycloak:keycloak:*:*:*:*:*:*:*:*
Maven org.keycloak:keycloak-core< 1.0.3osvUSpkg:maven/org.keycloak/keycloak-core

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-r32r-3977-cgc3Keycloak vulnerable to uncontrolled resource consumption2018-10-18ghsa · osvUS
JBoss KeyCloak versions prior to 1.0.3.Final allow remote attackers to create a denial of service (resource consumption) by supplying a large value in the size parameter to auth/qrcode, related to QR code generation.

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 2017-12-29modified 2026-06-17

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+9620 more

references (6)

External citations — patches, advisories, analysis.

https://bugzilla.redhat.com/show_bug.cgi?id=1144278 cnnvd
https://issues.jboss.org/browse/KEYCLOAK-699 cnnvd
https://bugzilla.redhat.com/show_bug.cgi?id=1144278 enisa_euvd
https://issues.jboss.org/browse/KEYCLOAK-699 enisa_euvd
https://bugzilla.redhat.com/show_bug.cgi?id=1144278Issue TrackingThird Party AdvisoryVDB Entrynvd
https://issues.jboss.org/browse/KEYCLOAK-699Issue TrackingThird Party Advisorynvd

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