IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2, and 12.0.1.0 through 12.0.12.30 could allow a remote attacker to
Source GCVE Database
Not known to be exploited · CVSS 5.4 Medium.
Data as of 8 Nov 2026, 20:36 UTC
Thin evidence
One scorer or none| CNA (ibm) | CVSS 3.1 | 5.4 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NExploitation 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 |
|---|---|---|
| IBMApp Connect Enterprise | Affected
| Fixed in– |
AI-suggested
Until a fix is available, consider restricting access to affected versions and applying any recommended workarounds from IBM. Monitor official IBM security advisories for updates on patches or mitigations.
Description
IBM App Connect Enterprise versions 13.0.1.0 through 13.0.8.2 and 12.0.1.0 through 12.0.12.30 contain a vulnerability that could allow a remote attacker to inject arbitrary HTML due to improper output neutralization. This is a cross-site scripting (XSS) issue classified under CWE-79. The vulnerability has a medium severity with a CVSS score of 5.4. No public exploits or known active exploitation have been reported. No patch or remediation information is currently provided.