How severe is CVE-2026-12947?

CVE-2026-12947 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-12947 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-12947?

CVE-2026-12947 affects Ibm App Connect Enterprise. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-12947?

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-2026-12947 published?

CVE-2026-12947 was published on 2026-07-30 and last updated on 2026-08-05.

CVE-2026-12947

CVE-2026-12947 is a high-severity vulnerability in Ibm App Connect Enterprise with a CVSS 3.x base score of 7.5. 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-532.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Ibm App Connect Enterprise
Published: 2026-07-30
Last modified: 2026-08-05

Description

IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 stores potentially sensitive information in log files that could be read by a local user.

Frequently asked questions

What is CVE-2026-12947?: IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 stores potentially sensitive information in log files that could be read by a local user.
How severe is CVE-2026-12947?: CVE-2026-12947 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-12947 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-12947?: CVE-2026-12947 affects Ibm App Connect Enterprise. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-12947?: 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-2026-12947 published?: CVE-2026-12947 was published on 2026-07-30 and last updated on 2026-08-05.

References

https://www.ibm.com/support/pages/node/7280894

Affected products (1)

cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:*

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