VDB

CVE-2026-16340

CVE-2026-16340 PUBLISHED CVSS 9.8 CRITICAL

Reported by ibm · Published October 8, 2026

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 execute arbitrary code due to an out-of-bounds write in the RFC2047 encoded-word parser.

Risk Scores

CVSS 3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
IBMDataPower Gateway 10.6CD10.6.1
IBMDataPower Gateway 10.6.010.6.0.0
IBMDataPower Gateway 11.0.011.0.0.0
IBMDataPower Gateway 10.5.010.5.0.0
IBMDataPower Gateway 10.6CD10.6.1, 10.6.1
IBMDataPower Gateway 10.5.010.5.0.0, 10.5.0.0
IBMDataPower Gateway 11.0.011.0.0.0, 11.0.0.0
IBMDataPower Gateway 10.6.010.6.0.0, 10.6.0.0

Timeline

  • Sep 28, 2026 CVE Published
  • Oct 9, 2026 EPSS Score
  • Oct 12, 2026 EPSS Score
  • Oct 14, 2026 EPSS Score

References

  • vendor-advisorypatch
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