How severe is CVE-2026-13446?

CVE-2026-13446 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-13446 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-13446?

CVE-2026-13446 affects Langflow. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-13446?

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

When was CVE-2026-13446 published?

CVE-2026-13446 was published on 2026-07-17 and last updated on 2026-07-23.

CVE-2026-13446

CVE-2026-13446 is a critical-severity vulnerability in Langflow with a CVSS 3.x base score of 9.8. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Langflow
Published: 2026-07-17
Last modified: 2026-07-23

Description

IBM Langflow OSS 1.0.0 through 1.10.1 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.

Frequently asked questions

What is CVE-2026-13446?: IBM Langflow OSS 1.0.0 through 1.10.1 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.
How severe is CVE-2026-13446?: CVE-2026-13446 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-13446 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-13446?: CVE-2026-13446 affects Langflow. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-13446?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-13446 published?: CVE-2026-13446 was published on 2026-07-17 and last updated on 2026-07-23.

References

https://www.ibm.com/support/pages/node/7279991

Affected products (1)

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

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