Vulnerability · Published Oct 8, 2026 · Assigned by ibm
CVE-2026-14507IBM DataPower Gateway Out-of-bounds Write
High 7.7
In plain English
A high-severity out-of-bounds write in DataPower Gateway 11.0.0 from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)7.7High
Exploit odds (30 days)0.3%top 78.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
IBM DataPower Gateway 11.0.0.0 through 11.0.0.2 could allow a remote authenticated attacker to cause a denial of service due to improper memory allocation during key derivation.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | DataPower Gateway 11.0.0 | 11.0.0.0 – through 11.0.0.2 |
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
References
- https://www.ibm.com/support/pages/node/7289798 vendor-advisory, patch