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PatchSiren cyber security CVE debrief

CVE-2026-11927 IBM CVE debrief

IBM Security Verify Identity Access may allow parameter injection in requests to third-party services, potentially impacting confidentiality and integrity. This vulnerability affects IBM Security Verify Identity Access deployments, which may be exposed to potential parameter injection attacks. Defenders should assess exposure and prioritize verification and remediation to prevent potential security breaches. The vulnerability has a CVSS score of 6.5 and a severity rating of MEDIUM. IBM Security Verify Identity Access reverse proxy may allow parameters to be injected in requests to third-party services.

Vendor
IBM
Product
Verify Identity Access
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-15
Original CVE updated
2026-09-20
Advisory published
2026-09-15
Advisory updated
2026-09-20

Who should care

Defenders of IBM Security Verify Identity Access deployments should assess exposure and prioritize verification and remediation to prevent potential security breaches. This includes reviewing system configurations and parameters, prioritizing remediation based on risk, and verifying system configurations and parameters.

Why it matters

Defenders of IBM Security Verify Identity Access deployments should assess exposure and prioritize verification and remediation due to potential parameter injection in requests to third-party services, possibly impacting confidentiality and integrity.

  • Potential parameter injection in requests to third-party services
  • Possible impact on confidentiality and integrity
  • Need for verification of system configurations and parameters
  • Prioritization of remediation based on risk

Technical summary

IBM Security Verify Identity Access reverse proxy may allow parameters to be injected in requests to third-party services, potentially impacting confidentiality and integrity. The vulnerability has a CVSS score of 6.5 and a severity rating of MEDIUM. The vulnerability affects IBM Security Verify Identity Access deployments, which may be exposed to potential parameter injection attacks.

Defensive priority

Assess exposure, prioritize verification and remediation

Recommended defensive actions

  • Assess exposure to third-party services
  • Verify system configurations and parameters
  • Prioritize remediation based on risk

Evidence notes

The CVE record and NVD entry provide initial details. IBM support pages may offer additional information. The vulnerability has been reported to IBM and is being investigated. The CVE record was published on 2026-09-15T18:17:13.070Z and has not been modified since then. The NVD entry provides additional information on the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11927 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11927

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11927 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11927

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.