IBM DataPower Gateway affected by denial of service
Summary
| CVE | CVE-2026-12733 |
|---|---|
| State | PUBLISHED |
| Assigner | ibm |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-30 19:17:04 UTC |
| Updated | 2026-07-30 19:31:02 UTC |
| Description | IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations. |
Risk And Classification
Primary CVSS: v3.1 7.5 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-770 | CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | CNA | CVSS | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CVSS v3.1 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | IBM | DataPower Gateway 10.6CD | affected 10.6.1 10.6.6 semver | Not specified |
| CNA | IBM | DataPower Gateway 10.6.0 | affected 10.6.0.0 10.6.0.9 semver | Not specified |
| CNA | IBM | DataPower Gateway 11.0.0 | affected 11.0.0.0 11.0.0.1 semver | Not specified |
| CNA | IBM | DataPower Gateway 10.5.0 | affected 10.5.0.0 10.5.0.21 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.ibm.com/support/pages/node/7278746 | [email protected] | www.ibm.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Additional Advisory Data
Solutions
CNA: Affected Product(s)Fixed in ReleaseFix InstructionsIBM DataPower Gateway 10.6CD 10.6.1 - 10.6.611.0.0.2 https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1 IBM DataPower Gateway 10.6.0 10.6.0.0 - 10.6.0.910.6.0.10 https://www.ibm.com/docs/en/datapower-gateway/10.6.0?topic=overview-release-notes#relnotes__install__title__1 IBM DataPower Gateway 11.0.0 11.0.0.0 - 11.0.0.111.0.0.2 https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1 IBM DataPower Gateway 10.5.0 10.5.0.0 - 10.5.0.2110.5.0.22 https://www.ibm.com/docs/en/datapower-gateway/10.5.0?topic=overview-release-notes#relnotes__install__title__1 https://www.ibm.com/docs/en/datapower-gateway/11.0.0 IBM strongly advises upgrading as soon as possible.
Workarounds
CNA: Disable HTTP/2.