CVE-2026-12091— Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access
Quick assessment
Affected
IBM Security Verify Access
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
IBM Security Verify Access 10.0 至 10.0.9.2 以及 IBM Verify Identity Access 11.0 至 11.0.3 中存在基于堆的越界读取漏洞，可能导致拒绝服务。远程攻击者可通过发送特制的请求，触发有限的越界内存读取。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-12091
Vulnerability Information
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Vulnerability Title
Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | Security Verify Access | 10.0 ~ 10.0.9.2 |
cpe:2.3:a:ibm:security_verify_access:10.0:*:*:*:*:*:*:*
|
|
| IBM | Verify Identity Access | 11.0 ~ 11.0.3 |
cpe:2.3:a:ibm:verify_identity_access:11.0:*:*:*:*:*:*:*
|
|
| IBM | Security Verify Access Container | 10.0 ~ 10.0.9.2 |
cpe:2.3:a:ibm:security_verify_access_container:10.0:*:*:*:*:*:*:*
|
|
| IBM | Verify Identity Access Container | 11.0 ~ 11.0.3 |
cpe:2.3:a:ibm:verify_identity_access_container:11.0:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-12091
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-12091 (1)
Same Patch Batch · IBM · 2026-10-08 · 93 CVEs total
| CVE-2026-16340 | 9.8 CRITICAL | IBM DataPower Gateway Out-of-bounds Write |
| CVE-2026-75875 | 9.8 CRITICAL | Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protect |
| CVE-2026-84249 | 9.8 CRITICAL | IBM Guardium Data Protection is affected by vulnerability |
| CVE-2026-78401 | 9.8 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-78406 | 9.8 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-84272 | 9.8 CRITICAL | IBM Guardium Data Protection Missing Authentication |
| CVE-2026-14269 | 9.8 CRITICAL | IBM DataPower Gateway Buffer Overflow |
| CVE-2026-14502 | 9.8 CRITICAL | IBM DataPower Gateway Improper Authentication |
| CVE-2026-14992 | 9.8 CRITICAL | IBM DataPower Gateway Out-of-bounds Write |
| CVE-2026-14991 | 9.8 CRITICAL | IBM DataPower Gateway Out-of-bounds Write |
| CVE-2026-15762 | 9.8 CRITICAL | IBM DataPower Gateway Out-of-bounds Write |
| CVE-2026-80381 | 9.8 CRITICAL | Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protect |
| CVE-2026-84244 | 9.3 CRITICAL | IBM Guardium Data Protection Cross-Site Scripting |
| CVE-2026-14990 | 9.3 CRITICAL | IBM DataPower Gateway affected by cross-site scripting |
| CVE-2026-16823 | 9.1 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-19491 | 9.1 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-16916 | 9.1 CRITICAL | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-19482 | 8.8 HIGH | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-18740 | 8.8 HIGH | Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Ve |
| CVE-2026-16159 | 8.6 HIGH | IBM DataPower Gateway Out-of-bounds Write |
Showing top 20 of 93 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2026-12091
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