CVE-2026-93907CWE-287

CVE-2026-93907

High · published October 13, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
26.3
In the wild
Unconfirmed
What it is

IBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass authentication by exploiting a flaw in the CSIv2 inbound propagation handler.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00340 · 26.3th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-10-13T18:17Z
References (1)
https://www.ibm.com/support/pages/node/7292216 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 13 OCT 13:47Z
    IBM WebSphere Application Server is affected by a bypass authentication vulnerability
    cvelistv5
  • 13 OCT 13:47Z
    IBM WebSphere Application Server is affected by a bypass authentication vulnerability
    cvelistv5