Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-14888
IBM DataPower Gateway Buffer Overflow
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H H 9.8 .0038 30.5 —
AFFECTED
Product Versions Fixed
DataPower Gateway 10.6CD 10.6.1 – —
DataPower Gateway 10.6.0 10.6.0.0 – —
DataPower Gateway 11.0.0 11.0.0.0 – —
DataPower Gateway 10.5.0 10.5.0.0 – —
TIMELINE
Jul 6 Reserved by ibm
Oct 8 Published (CNA: ibm)
Oct 14 RESCORED — CVE-2026-14888 (IBM DataPower Gateway 10.6CD). CVSS 8.1 → 9.8 (NVD).
Description
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 a heap-based buffer overflow.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| July 6, 2026 | Reserved | Reserved by ibm |
| October 8, 2026 | Published | Published (CNA: ibm) |
| October 14, 2026 | RESCORED | RESCORED — CVE-2026-14888 (IBM DataPower Gateway 10.6CD). CVSS 8.1 → 9.8 (NVD). |
Affected
Affected products and packages — 4 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| IBM | DataPower Gateway 10.6CD | — | 10.6.1 | — |
| IBM | DataPower Gateway 10.6.0 | — | 10.6.0.0 | — |
| IBM | DataPower Gateway 11.0.0 | — | 11.0.0.0 | — |
| IBM | DataPower Gateway 10.5.0 | — | 10.5.0.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-14888 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
