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-2026-78406Critical
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 are vulnerable to remote code execution by an unauthenticated attacker due to deserialization of untrusted data.
- CVE-2026-78401Critical
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 are vulnerable to remote code execution by an unauthenticated attacker due to deserialization of untrusted data.
- CVE-2026-19491Critical
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote attacker to bypass authentication due to improper authentication.
- CVE-2026-16916Critical
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote authenticated attacker to execute arbitrary code due to a protection mechanism failure.
- CVE-2026-16823Critical
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote attacker to bypass security restrictions due to improper authentication.
- CVE-2025-36356Critical
IBM Security Verify Access and IBM Security Verify Access Docker 10.0.0.0 through 10.0.9.0 and 11.0.0.0 through 11.0.1.0 could allow a locally authenticated user to escalate their privileges to root due to execution with more privileges than required.
- CVE-2026-78407Medium
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 are vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
- CVE-2026-78399Medium
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow an authenticated user to cause a denial of service using a specially crafted HTTP query due to improper allocation of system resources.
- CVE-2026-78388Medium
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts.
- CVE-2026-19878Medium
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a remote authenticated attacker to bypass additional authentication workflow steps.
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