IBM MQ Managed File Transfer REST API is vulnerable to XML external entity injection
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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 with MFT publish authority to obtain sensitive information or cause a denial of service due to XML external entity injection in the mqweb MFT REST API.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | MQ | 9.1.0.0 – 9.1.0.37 LTS; 9.2.0.0 – 9.2.0.43 LTS; 9.3.0.0 – 9.3.0.41 LTS; 9.3.0.0 – 9.3.5.1 CD; 9.4.0.0 – 9.4.0.25 LTS; 9.4.0.0 – 9.4.5.1 CD; 10.0.0.0 | — | No fix listed | CNA |
- MQ VendorIBM Affected 9.1.0.0 – 9.1.0.37 LTS; 9.2.0.0 – 9.2.0.43 LTS; 9.3.0.0 – 9.3.0.41 LTS; 9.3.0.0 – 9.3.5.1 CD; 9.4.0.0 – 9.4.0.25 LTS; 9.4.0.0 – 9.4.5.1 CD; 10.0.0.0 Fixed in — No fix listed CNA
CPE names CNA · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:* | 9.1.0.0 | — | IBM |
| cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:* | 9.1.0.37 | — | IBM |
| cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:* | 9.2.0.0 | — | IBM |
| cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:* | 9.2.0.43 | — | IBM |
| cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:* | 9.3.0.0 | — | IBM |
| cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:* | 9.3.0.41 | — | IBM |
| cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:* | 9.3.5.1 | — | IBM |
| cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:* | 9.4.0.0 | — | IBM |
| cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:* | 9.4.0.25 | — | IBM |
| cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:* | 9.4.5.1 | — | IBM |
- cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:* Versions 9.1.0.0 — ·IBM
- cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:* Versions 9.1.0.37 — ·IBM
- cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:* Versions 9.2.0.0 — ·IBM
- cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:* Versions 9.2.0.43 — ·IBM
- cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:* Versions 9.3.0.0 — ·IBM
- cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:* Versions 9.3.0.41 — ·IBM
- cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:* Versions 9.3.5.1 — ·IBM
- cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:* Versions 9.4.0.0 — ·IBM
- cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:* Versions 9.4.0.25 — ·IBM
- cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:* Versions 9.4.5.1 — ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-13265
- 2026-10-03 Alias added: GHSA-5r5q-97h5-g9v3
References
More IBM vulnerabilities
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- TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
- TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-13265 · CVE Program
- CVE-2026-13265 · NVD
- FIRST EPSS
- GHSA-5r5q-97h5-g9v3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences