CVE-2026-7366IBM DataPower Gateway affected by HTTP request header leakage in XML-Firewall
Updated under an hour ago ()
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It affects IBM DataPower Gateway 11.0.0 and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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.
- CVSS
- 4.2 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-362
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- ibm
- NVD analysis
- Analyzed
- Record last updated
- Oct 4, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
IBM DataPower Gateway 11.0.0 ibm:datapower_gateway_1100 | from 11.0.0.0 through 11.0.0.1 | CNA record |
IBM DataPower Gateway 10.5.0 ibm:datapower_gateway_1050 | from 10.5.0.0 through 10.5.0.21 | CNA record |
IBM DataPower Gateway 10.6.0 ibm:datapower_gateway_1060 | from 10.6.0.0 through 10.6.0.9 | CNA record |
ibm datapower_gateway ibm:datapower_gateway | from 10.5.0.0 before 10.5.0.22; from 10.6.0.0 before 10.6.0.10; from 11.0.0.0 before 11.0.0.2 | NVD |
References
- https://www.ibm.com/support/pages/node/7282770vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.