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CVE-2026-11707 IBM CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-30T15:16:24.010Z and has not been modified since then. CVE-2026-11707 is a cross-site scripting vulnerability in the administrative console login page of IBM WebSphere Application Server and IBM Tivoli System Automation Application Manager. The vulnerability has a CVSS score of 9.3 and is classified as CRITICAL. Affected product deployments should be identified and patched or mitigated to prevent exploitation. Administrators and users of IBM WebSphere Application Server and Tivoli System Automation Application Manager should be aware of this vulnerability and take necessary actions to patch or mitigate it. Security teams should review the official advisory and CVE record to validate affected scope, severity, and vendor guidance. Operators and platform administrators should prioritize patching vulnerable instances and monitor for suspicious activity.

Vendor
IBM
Product
Tivoli System Automation Application Manager
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-30
Original CVE updated
2026-08-18
Advisory published
2026-07-30
Advisory updated
2026-08-18

Who should care

Administrators and users of IBM WebSphere Application Server and Tivoli System Automation Application Manager should be aware of this vulnerability and take necessary actions to patch or mitigate it. Security teams should review the official advisory and CVE record to validate affected scope, severity, and vendor guidance. Operators and platform administrators should prioritize patching vulnerable instances and monitor for suspicious activity.

Technical summary

CVE-2026-11707 is a cross-site scripting vulnerability in the administrative console login page of IBM WebSphere Application Server and IBM Tivoli System Automation Application Manager. The vulnerability has a CVSS score of 9.3 and is classified as CRITICAL. Affected product deployments should be identified and patched or mitigated to prevent exploitation.

Defensive priority

Administrators should prioritize patching vulnerable WebSphere Application Server and Tivoli System Automation Application Manager instances.

Recommended defensive actions

  • Apply patches for WebSphere Application Server 8.5.5.30, 9.0.5.29, and Tivoli System Automation Application Manager 4.1.0.7 or later
  • Restrict access to the administrative console login page
  • Monitor for suspicious activity on affected systems
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE-2026-11707 record indicates a cross-site scripting vulnerability in the administrative console login page of IBM WebSphere Application Server and IBM Tivoli System Automation Application Manager. Evidence is based on official CVE and NVD records. Defenders should verify affected product deployments, review official advisories, and monitor for suspicious activity. The vulnerability has a CVSS score of 9.3 and is classified as CRITICAL.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11707 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11707

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

  • CVE-2026-11707 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11707

    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.