How severe is CVE-2026-3676?

CVE-2026-3676 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-3676 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3676?

CVE-2026-3676 primarily affects Ibm Cloud Application Performance Managemen. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-3676?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-3676 have an EU (EUVD) identifier?

Yes. CVE-2026-3676 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32280.

When was CVE-2026-3676 published?

CVE-2026-3676 was published on 2026-05-27 and last updated on 2026-06-17.

CVE-2026-3676

CVE-2026-3676 is a medium-severity vulnerability in Ibm Cloud Application Performance Managemen with a CVSS 3.x base score of 6.5. 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-1284.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32280
Weakness: CWE-1284
Affected product: Ibm Cloud Application Performance Managemen
Published: 2026-05-27
Last modified: 2026-06-17

Description

IBM Cloud APM, Base Private 8.1.4 and IBM Cloud APM, Advanced Private 8.1.4 IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in the data query logic of the Fenced environment.

Frequently asked questions

What is CVE-2026-3676?: IBM Cloud APM, Base Private 8.1.4 and IBM Cloud APM, Advanced Private 8.1.4 IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in the data query logic of the Fenced environment.
How severe is CVE-2026-3676?: CVE-2026-3676 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-3676 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3676?: CVE-2026-3676 primarily affects Ibm Cloud Application Performance Managemen. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-3676?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3676 have an EU (EUVD) identifier?: Yes. CVE-2026-3676 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32280.
When was CVE-2026-3676 published?: CVE-2026-3676 was published on 2026-05-27 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7273649

Affected products (2)

cpe:2.3:a:ibm:cloud_application_performance_managemen:8.1.4:*:*:*:advanced_private:*:*:*
cpe:2.3:a:ibm:cloud_application_performance_managemen:8.1.4:*:*:*:base_private:*:*:*

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