November 14, 2026

CVE Watchtower

CVE-2026-18093Ibm App Connect Enterprise Incorrect Authorization

NVDCVSS scored by psirt@us.ibm.com

Vulnerability Summary

IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2 could allow a remote attacker to obtain sensitive information due to broken access control.
Severity Level
HIGH(7.5)
Published Date
Nov 8, 2026
Last Modified
Nov 10, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.49%Probability
Root Weakness (CWE)
CWE-863: Incorrect Authorization β†—
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
CVSS v3.1 Base Metrics — Score 7.5 (HIGH)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone

Affected & Patched Versions

Affected Versions
  • Ibm App Connect Enterprise >= 13.0.1.0 and < 13.0.9.0
Patched Versions
  • Ibm App Connect Enterprise 13.0.9.0

What to do

Plan remediation soon. No exploitation is confirmed yet, but the severity is high.

  1. Check whether you run Ibm App Connect Enterprise and which version.
  2. Update to a patched version listed above, then confirm the new version.

Timeline

  • Nov 8, 2026Published
  • Nov 10, 2026Record last modified

Score, severity and exploitation changes are tracked from the day Watchtower started logging them.

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External References

Data last checked: Nov 14, 2026 01:09 UTC