HIGH

CVE-2026-13287

CVSS v3

7.1

HIGH

EPSS Score

0.4 %

exploit probability, as of 2026-09-28

CISA KEV

known exploited

Exploitation

—

SSVC status

Description

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 is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.

Technical details

Published: 2026-09-14
Last Modified: 2026-09-15

Frequently asked questions

What is CVE-2026-13287?

Is CVE-2026-13287 actively exploited?

Active exploitation of CVE-2026-13287 has not been confirmed. Its EPSS score was 0.4% on 2026-09-28, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-13287?

CVE-2026-13287 has a CVSS v3 base score of 7.1 (HIGH severity).

Is CVE-2026-13287 affecting your environment?

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