CVE-2026-11937
LowCVSS 3.1Exploitation Probability (EPSS)
Low risk13th percentile - higher than 13% of all known CVEs
Summary
IBM Security Verify Access and IBM Verify Identity Access (including container versions) in certain Reverse Proxy configurations are vulnerable to a denial of service attack.
Risk Assessment
A DoS attack could cause unavailability of authentication and authorization services, disrupting applications that rely on these systems.
Recommendation
Apply available security fixes from IBM for affected versions and review Reverse Proxy configuration according to vendor guidance.
Other vulnerabilities in IBM Security Verify Access
See all- CVE-2026-17616Medium
IBM Security Verify Access 10.0 through 10.0.9.2, IBM Verify Identity Access 11.0 through 11.0.3, and IBM Verify Identity Access Container 11.0 through 11.0.3 Reverse Proxy in certain configurations may provide weaker than expected cryptographic validation of user supplied data.
- CVE-2026-11932Medium
IBM Security Verify Access 10.0 through 10.0.9.2, IBM Verify Identity Access 11.0 through 11.0.3, and IBM Verify Identity Access Container 11.0 through 11.0.3 are vulnerable to a denial of service attack.
- CVE-2026-13267High
IBM Security Verify Access and IBM Verify Identity Access (including container version) allow an authenticated user to gain privileges of another user via a specially crafted request.
- CVE-2026-12618High
IBM Security Verify Access and IBM Verify Identity Access (including container version) allow an administrator to execute additional commands they are not entitled to due to improper validation of user supplied input.
- CVE-2026-12359High
IBM Security Verify Access and IBM Verify Identity Access (including container version) allow a remote attacker to access sensitive information due to an inconsistent interpretation of an HTTP request by a reverse proxy.
- CVE-2026-12005High
IBM Security Verify Access and IBM Verify Identity Access (including container version) contain an input validation vulnerability in the management interface that allows already privileged attackers to execute additional operations by crafting a malicious HTTP request.
- CVE-2026-12004High
IBM Security Verify Access and IBM Verify Identity Access (including container version) contain a format string injection vulnerability in the management interface that allows attackers to cause denial of service and information disclosure by crafting a malicious HTTP request.
- CVE-2026-11923High
IBM Security Verify Access and IBM Verify Identity Access (including container version) Reverse Proxy in certain configurations may provide weaker than expected cryptographic validation of user supplied data.
Original NVD description (English source)
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 and IBM Security Verify Access Container 10.0 through 10.0.9.2 Reverse Proxy in certain configurations is vulnerable to a denial of service attack.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

