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Fencer Vulns
high 8.6

CVE-2026-16159 json

IBM DataPower Gateway Out-of-bounds Write

published 2026-10-08 31 d ago modified 2026-10-15 25 d ago also EUVD-2026-94967

cvss
8.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits
0
none known

Summary

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 obtain sensitive information and cause a denial of service due to an out-of-bounds write.

Patch / fix

  • ibm datapower_gateway 10.5.0.23, 10.6.0.11, 11.0.0.3

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
31 d ago

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected products

  • IBM DataPower Gateway 10.6CD
  • IBM DataPower Gateway 10.6.0
  • IBM DataPower Gateway 11.0.0
  • IBM DataPower Gateway 10.5.0

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.