How severe is CVE-2026-17647?

CVE-2026-17647 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-17647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-17647?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-17647 published?

CVE-2026-17647 was published on 2026-09-22 and last updated on 2026-09-23.

CVE-2026-17647

CVE-2026-17647 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-829.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-829
Published: 2026-09-22
Last modified: 2026-09-23

Description

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a local attacker to execute arbitrary commands due to the inclusion of functionality from an untrusted control sphere.

Frequently asked questions

What is CVE-2026-17647?: IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a local attacker to execute arbitrary commands due to the inclusion of functionality from an untrusted control sphere.
How severe is CVE-2026-17647?: CVE-2026-17647 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-17647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-17647?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-17647 published?: CVE-2026-17647 was published on 2026-09-22 and last updated on 2026-09-23.

References

https://www.ibm.com/support/pages/node/7288641

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