CVE-2026-14988 IBM CVE debrief

Who should care

DataPower Gateway administrators, security teams, and IT personnel responsible for IBM DataPower Gateway deployments should be aware of this vulnerability and take necessary actions to verify affected deployments, apply patches, and monitor for potential exploitation attempts. They should also review compensating controls for exposed systems while remediation is scheduled and verified, and check relevant monitoring,

Why it matters

IBM DataPower Gateway vulnerability requires attention from administrators and security teams to verify affected deployments, apply patches, and monitor for potential exploitation attempts.

• Potential data exposure through sensitive data reads
• Verification of affected versions and deployments required
• Patch application priority for vulnerable versions
• Monitoring for potential exploitation attempts

Technical summary

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 are vulnerable to buffer overflow, which could allow a remote attacker to read sensitive data. The vulnerability has a medium severity and a CVSS score of 6.5. Administrators and security teams should review and apply vendor patches for affected DataPower Gateway versions, verify affected versions and inventory of DataPower Gateway deployments, and monitor for potential exploitation attempts.

Defensive priority

Medium priority for DataPower Gateway administrators and security teams

Recommended defensive actions

• Review and apply vendor patches for affected DataPower Gateway versions
• Verify affected versions and inventory of DataPower Gateway deployments
• Monitor for potential exploitation attempts

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or impact. The official CVE Program record and NIST NVD detail page offer source-provided CVE metadata and vulnerability assessments. However, additional verification is required to confirm affected scope and severity. Defenders should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Sources and 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.