Advisoriesby IbisIBMCVE-2026-12667
IBM MQ: denial of service
No fix yet
IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to read files from a vulnerable .NET client or cause limited denial of service due to improper handling of XML external entities in RFH2 folder parsing.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| MQ Product | >= 9.1.0.0, <= 9.1.0.37 LTS | No fix yet |
| >= 9.2.0.0, <= 9.2.0.43 LTS | No fix yet | |
| >= 9.3.0.0, <= 9.3.0.41 LTS | No fix yet | |
| >= 9.3.0.0, <= 9.3.5.1 CD | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-611