How severe is CVE-2026-7528?

CVE-2026-7528 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability high.

Is CVE-2026-7528 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7528?

CVE-2026-7528 affects Langflow. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7528?

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.

Does CVE-2026-7528 have an EU (EUVD) identifier?

Yes. CVE-2026-7528 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32495.

When was CVE-2026-7528 published?

CVE-2026-7528 was published on 2026-05-27 and last updated on 2026-06-17.

CVE-2026-7528

CVE-2026-7528 is a high-severity vulnerability in Langflow with a CVSS 3.x base score of 7.1. 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32495
Weakness: CWE-400
Affected product: Langflow
Published: 2026-05-27
Last modified: 2026-06-17

Description

IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption.

Frequently asked questions

What is CVE-2026-7528?: IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption.
How severe is CVE-2026-7528?: CVE-2026-7528 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability high.
Is CVE-2026-7528 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7528?: CVE-2026-7528 affects Langflow. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7528?: 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.
Does CVE-2026-7528 have an EU (EUVD) identifier?: Yes. CVE-2026-7528 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32495.
When was CVE-2026-7528 published?: CVE-2026-7528 was published on 2026-05-27 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7273427

Affected products (1)

cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*

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