CVE-2026-7366
Medium
Description
IBM DataPower Gateway 11.0.0.0 through 11.0.0.1 and IBM DataPower Gateway 10.5.0.0 through 10.5.0.21 and IBM DataPower Gateway 10.6.0.0 through 10.6.0.9 allows a race condition that results in improper isolation of request state when handling the built‑in X‑Client‑IP header. Under concurrent request processing, X‑Client‑IP values may be contaminated across requests, enabling IP spoofing and disclosure of other clients’ IP addresses.
SeverityMedium
CVSS4.2
Exploit probability—
Product
Ibm Datapower Gateway
PublishedAug 12, 2026
First seenAug 12, 2026
Weakness typeCWE-362Race condition
How to fix
Update
- ibm datapower_gateway10.5.0.22, 10.6.0.10, 11.0.0.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm datapower_gateway | 10.5.0.0 ≤ v < 10.5.0.22, 10.6.0.0 ≤ v < 10.6.0.10, 11.0.0.0 ≤ v < 11.0.0.2 | 10.5.0.22, 10.6.0.10, 11.0.0.2 |
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