JBoss KeyCloak before 1.0.3.Final allows remote attackers to cause a denial of service…
Priority LOW 36CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
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.
Why it matters now
EPSS 0.01628 76th percentileScored 2026-11-07
Fix Fixed org.keycloak:keycloak-core (Maven): 1.0.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.keycloak:keycloak-core (Maven) | before 1.0.3 | 1.0.3 | Patch available | GHSA-r32r-3977-cgc3 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.keycloak:keycloak-core (Maven) Vendor— Affected before 1.0.3 Fixed in 1.0.3 Patch available GHSA-r32r-3977-cgc3
Remediation
- Fix · GHSA-r32r-3977-cgc3 org.keycloak:keycloak-core (Maven) Fixed in 1.0.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3651
- 2026-10-03 Alias added: GHSA-r32r-3977-cgc3
References
More Keycloak vulnerabilities
- TI-2017-08952 Weak password recovery in Red Hat Keycloak CVSS 3.0HIGH 8.8
- TI-2014-03024 The org.keycloak.services.resources.SocialResource.callback method in JBoss KeyCloak… CVSS 3.0HIGH 8.8
- TI-2017-08950 Insufficient session expiration in Red Hat keycloak CVSS 3.0HIGH 7.5
- TI-2017-08949 Cross-site scripting in Red Hat keycloak CVSS 3.0MEDIUM 5.4
Sources
- CVE-2014-3651 · CVE Program
- CVE-2014-3651 · NVD
- FIRST EPSS
- GHSA-r32r-3977-cgc3 · GitHub Advisory Database · CC BY 4.0
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