CVE-2026-15819IBM DataPower Gateway Out-of-bounds Write
Updated under an hour ago ()
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It affects IBM DataPower Gateway 10.6CD and 4 other products. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.33%, higher than 24% of scored CVEs.
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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 out-of-bounds memory access caused by a strict-weak-ordering violation in a sorting comparator.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-787
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.33% (percentile 24)
- Assigned by
- ibm
- NVD analysis
- Analyzed
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
IBM DataPower Gateway 10.6CD ibm:datapower_gateway_106cd | from 10.6.1 through 10.6.6 | CNA record |
IBM DataPower Gateway 10.6.0 ibm:datapower_gateway_1060 | from 10.6.0.0 through 10.6.0.10 | CNA record |
IBM DataPower Gateway 11.0.0 ibm:datapower_gateway_1100 | from 11.0.0.0 through 11.0.0.2 | CNA record |
IBM DataPower Gateway 10.5.0 ibm:datapower_gateway_1050 | from 10.5.0.0 through 10.5.0.22 | CNA record |
ibm datapower_gateway ibm:datapower_gateway | from 10.5.0.0 before 10.5.0.23; from 10.6.0.0 before 10.6.0.11; from 10.6.1.0 before 11.0.0.3; from 11.0.0.0 before 11.0.0.3 | NVD |
References
- https://www.ibm.com/support/pages/node/7289775vendor-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.