Vulnerability · Published Jul 30, 2026 · Assigned by ibm
CVE-2026-12733IBM DataPower Gateway affected by denial of service
High 7.5
In plain English
A high-severity resource allocation without limits in DataPower Gateway 10.5.0 from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 53.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | DataPower Gateway 10.6CD | 10.6.1 – through 10.6.6 |
| IBM | DataPower Gateway 10.6.0 | 10.6.0.0 – through 10.6.0.9 |
| IBM | DataPower Gateway 11.0.0 | 11.0.0.0 – through 11.0.0.1 |
| IBM | DataPower Gateway 10.5.0 | 10.5.0.0 – through 10.5.0.21 |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://www.ibm.com/support/pages/node/7278746 vendor-advisory, patch