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4.2 Medium

CVE-2026-7366 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…

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.

Affected products and versions

Product Affected versions Fixed in
DataPower Gateway 11.0.0 11.0 11.0.0.0 → 11.0.0.1 No fix stated
DataPower Gateway 10.5.0 10.5 10.5.0.0 → 10.5.0.21 No fix stated
DataPower Gateway 10.6.0 10.6 10.6.0.0 → 10.6.0.9 No fix stated

Other CVEs of DataPower Gateway 11.0.0

The 41 CVEs of DataPower Gateway 11.0.0 →
CVE-2026-14269 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… 9.8 Critical CVE-2026-13257 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… 6.5 Medium CVE-2026-13258 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… 5.4 Medium CVE-2026-14273 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… 6.5 Medium
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