CVE-2026-15822
High
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 a remote attacker to cause a denial of service due to improper memoization of GraphQL fragment spreads.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Ibm Datapower Gateway
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-405CWE-405
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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