What’s Vulnerable › Vulnerabilities
CVE-2026-13257: IBM DataPower Gateway Insufficient Verification of Data Authenticity
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-08 · updated 2026-10-14
- Weakness: CWE-345
Description
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 could allow an authenticated user to forge signature requests due to improper verification of data authenticity.
Affected products
- IBM DataPower Gateway 11.0.0: from 10.5.0.0 before 10.5.0.23; from 10.6.0.0 before 10.6.0.11; from 10.6.1.0 before 11.0.0.3; from 11.0.0.0 before 11.0.0.3 — fixed in 10.5.0.23, 10.6.0.11, 11.0.0.3
How to fix
Upgrade to a fixed version: IBM DataPower Gateway 11.0.0 10.5.0.23, 10.6.0.11, 11.0.0.3. Check the vendor advisory for mitigations.
References
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