CVE-2021-38951

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to cause the server to consume all available CPU resources. IBM X-Force ID: 211405.

• https://exchange.xforce.ibmcloud.com/vulnerabilities/211405VDB Entry, Vendor Advisory
• https://www.ibm.com/support/pages/node/6524674Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/211405VDB Entry, Vendor Advisory
• https://www.ibm.com/support/pages/node/6524674Vendor Advisory

Published

Dec 9, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-38945IBM Cognos Analytics 11.2.1, 11.2.0, and 11.1.7 could allow …9.8
• CVE-2021-38946IBM Cognos Analytics 11.1.7, 11.2.0, and 11.1.7 is vulnerabl…5.4
• CVE-2021-38947IBM Spectrum Copy Data Management 2.2.13 and earlier uses we…7.5
• CVE-2021-38948IBM InfoSphere Information Server 11.7 is vulnerable to an X…9.1
• CVE-2021-38949IBM MQ 7.5, 8.0, 9.0 LTS, 9.1 CD, and 9.1 LTS stores user cr…5.5
• CVE-2021-38950IBM MQ on HPE NonStop 8.0.4 and 8.1.0 is vulnerable to a pri…7.8
• CVE-2021-38952IBM InfoSphere Information Server 11.7 is vulnerable to cros…5.4
• CVE-2021-38954IBM Sterling B2B Integrator Standard Edition 6.0.0.0 through…4.3
• CVE-2021-38955IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a local user…4.4
• CVE-2021-38956IBM Security Verify 10.0.0, 10.0.1.0, and 10.0.2.0 could dis…5.3
• CVE-2021-38957IBM Security Verify 10.0.0, 10.0.1.0, and 10.0.2.0 could dis…7.5
• CVE-2021-38958IBM MQ Appliance 9.2 CD and 9.2 LTS is affected by a denial …5.5