CVE-2014-3651
CVE-2014-3651 is a high-severity vulnerability in Keycloak with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (74th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-400
- Affected product: Keycloak
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2014-3651?
- 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.
- How severe is CVE-2014-3651?
- CVE-2014-3651 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2014-3651 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2014-3651?
- CVE-2014-3651 affects Keycloak. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2014-3651?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2014-3651 published?
- CVE-2014-3651 was published on 2017-12-29 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:keycloak:keycloak:*:*:*:*:*:*:*:*
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