Heap out-of-bounds read in IBM Security Verify Access
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 contain a heap-based out-of-bounds read (CWE-125). A remote attacker can send a specially crafted request that causes a limited out-of-bounds memory read, resulting in a denial of service. The sources do not report exploitation.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
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 denial of service due to a heap-based out-of-bounds read. A remote attacker could send a specially crafted request that causes a limited out‑of‑bounds memory read.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | Security Verify Access | 10.0 – 10.0.9.2 | — | No fix listed | CNA |
| IBM | Verify Identity Access | 11.0 – 11.0.3 | — | No fix listed | CNA |
| IBM | Security Verify Access Container | 10.0 – 10.0.9.2 | — | No fix listed | CNA |
| IBM | Verify Identity Access Container | 11.0 – 11.0.3 | — | No fix listed | CNA |
- Security Verify Access VendorIBM Affected 10.0 – 10.0.9.2 Fixed in — No fix listed CNA
- Verify Identity Access VendorIBM Affected 11.0 – 11.0.3 Fixed in — No fix listed CNA
- Security Verify Access Container VendorIBM Affected 10.0 – 10.0.9.2 Fixed in — No fix listed CNA
- Verify Identity Access Container VendorIBM Affected 11.0 – 11.0.3 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:security_verify_access:*:*:*:*:*:*:*:* | 10.0.0 to before 10.0.9.3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:security_verify_access_container:*:*:*:*:*:*:*:* | 10.0.0.0 – 10.0.9.2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:verify_identity_access:*:*:*:*:*:*:*:* | 11.0 to before 11.0.3.1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:verify_identity_access_container:*:*:*:*:*:*:*:* | 11.0.0.0 – 11.0.3.0 | Vulnerable | IBM |
- cpe:2.3:a:ibm:security_verify_access:*:*:*:*:*:*:*:* Versions 10.0.0 to before 10.0.9.3 Vulnerable ·IBM
- cpe:2.3:a:ibm:security_verify_access_container:*:*:*:*:*:*:*:* Versions 10.0.0.0 – 10.0.9.2 Vulnerable ·IBM
- cpe:2.3:a:ibm:verify_identity_access:*:*:*:*:*:*:*:* Versions 11.0 to before 11.0.3.1 Vulnerable ·IBM
- cpe:2.3:a:ibm:verify_identity_access_container:*:*:*:*:*:*:*:* Versions 11.0.0.0 – 11.0.3.0 Vulnerable ·IBM
Remediation
No fixed version is listed for IBM Security Verify Access, IBM Verify Identity Access, or their container editions.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
IBM Security Verify Access, Security Verify Access Container and 2 more products — ibm.com/support/pages/node/7291628
22 records Highest priority Priority MEDIUM 7 MEDIUM, 15 LOW
Other records, highest priority first
- TI-2026-69763 Deserialization flaw in IBM Verify Access allows remote code executionPriority MEDIUM 50
- TI-2026-69762 IBM Verify Identity Access and Security Verify Access: remote code executionPriority MEDIUM 50
- TI-2026-69671 Authentication bypass in IBM Verify Identity Access productsPriority MEDIUM 48
Timeline
- 2026-10-08 Threatist record created from CVE-2026-12091
- 2026-10-09 Alias added: GHSA-v6xm-h74x-wr55
- 2026-10-09 CVSS score added · NVD
- 2026-10-13 CISA SSVC decision points changed
References
More IBM Security Verify Access vulnerabilities
- TI-2023-23051 IBM Security Access Manager Container unauthorized access CVSS 3.1HIGH 7.3
- TI-2026-69763 Deserialization flaw in IBM Verify Access allows remote code execution CVSS 3.1CRITICAL 9.8
- TI-2026-69762 IBM Verify Identity Access and Security Verify Access: remote code execution CVSS 3.1CRITICAL 9.8
- TI-2024-33263 IBM Security Verify Access Appliance command execution CVSS 3.1CRITICAL 9.8
- TI-2024-33266 IBM Security Verify Access Appliance hard coded credentials CVSS 3.1CRITICAL 9.8
- TI-2024-33265 IBM Security Verify Access Appliance hard coded credentials CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-12091 · CVE Program
- CVE-2026-12091 · NVD
- FIRST EPSS
- GHSA-v6xm-h74x-wr55 · GitHub Advisory Database · CC BY 4.0
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