CVE-2026-13257
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Ibm Datapower Gateway
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-345CWE-345
How to fix
Update
- ibm datapower_gateway10.5.0.23, 10.6.0.11, 11.0.0.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm datapower_gateway | 10.5.0.0 ≤ v < 10.5.0.23, 10.6.0.0 ≤ v < 10.6.0.11, 10.6.1.0 ≤ v < 11.0.0.3, 11.0.0.0 ≤ v < 11.0.0.3 | 10.5.0.23, 10.6.0.11, 11.0.0.3 |
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