CVE-2026-13257CWE-345

CVE-2026-13257

Medium · published October 8, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
2.7
In the wild
Unconfirmed
What it is

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 an authenticated user to forge signature requests due to improper verification of data authenticity.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00135 · 2.7th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2026-10-08T19:17Z
Affected products (4)
ProductVersionsFixed in
ibm/datapower_gateway≥ 10.5.0.0, < 10.5.0.2310.5.0.23
ibm/datapower_gateway≥ 10.6.0.0, < 10.6.0.1110.6.0.11
ibm/datapower_gateway≥ 10.6.1.0, < 11.0.0.311.0.0.3
ibm/datapower_gateway≥ 11.0.0.0, < 11.0.0.311.0.0.3
References (1)
https://www.ibm.com/support/pages/node/7289775 · [email protected]
EPSS history
Timeline
  • 10 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 08 OCT 14:08Z
    IBM DataPower Gateway Insufficient Verification of Data Authenticity
    cvelistv5
  • 08 OCT 14:08Z
    IBM DataPower Gateway Insufficient Verification of Data Authenticity
    cvelistv5