CVE-2026-117545: IBM webMethods Integration Server · Improper Authentication
Affects IBM webMethods Integration ServerSource CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 8 Nov 2026, 17:20 UTC
Thin evidence
One scorer or none| CNA (ibm) | CVSS 3.1 | 8.8 |
|---|
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 8 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMwebMethods Integration Server | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:ibm:webmethods_integration_server:12.1:*:*:*:*:*:*:*
Description
CVE-2026-117545 is a high-severity vulnerability in IBM webMethods Integration Server 12.1 that allows a remote authenticated attacker to bypass security restrictions due to improper authentication.