How severe is CVE-2026-5025?

CVE-2026-5025 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 high, integrity none, and availability none.

Is CVE-2026-5025 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-5025?

CVE-2026-5025 affects Langflow. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-5025?

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

Does CVE-2026-5025 have an EU (EUVD) identifier?

Yes. CVE-2026-5025 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16664.

When was CVE-2026-5025 published?

CVE-2026-5025 was published on 2026-03-27 and last updated on 2026-06-17.

CVE-2026-5025

CVE-2026-5025 is a medium-severity vulnerability in Langflow 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16664
Weakness: CWE-862
Affected product: Langflow
Published: 2026-03-27
Last modified: 2026-06-17

Description

The '/logs' and '/logs-stream' endpoints in the log router allow any authenticated user to read the full application log buffer. These endpoints only require basic authentication ('get_current_active_user') without any privilege checks (e.g., 'is_superuser').

Frequently asked questions

What is CVE-2026-5025?: The '/logs' and '/logs-stream' endpoints in the log router allow any authenticated user to read the full application log buffer. These endpoints only require basic authentication ('get_current_active_user') without any privilege checks (e.g., 'is_superuser').
How severe is CVE-2026-5025?: CVE-2026-5025 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 high, integrity none, and availability none.
Is CVE-2026-5025 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-5025?: CVE-2026-5025 affects Langflow. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-5025?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5025 have an EU (EUVD) identifier?: Yes. CVE-2026-5025 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16664.
When was CVE-2026-5025 published?: CVE-2026-5025 was published on 2026-03-27 and last updated on 2026-06-17.

References

https://www.tenable.com/security/research/tra-2026-23

Affected products (1)

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

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