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CVE-2026-97680

Langflow broken access control

8.3 HIGHEPSS 0.27%
  1. Published6 Oct 2026

Description

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information or inject malicious data due to improper access control in the vertex result caching subsystem.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Affected products

Langflow≥ 1.0.0 < 1.12.3

Remediation

Fixed in
Langflow≥ 1.12.3

References

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Frequently asked

Is CVE-2026-97680 being actively exploited?

CVE-2026-97680 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.27%.

How severe is CVE-2026-97680?

CVE-2026-97680 has a CVSS 3.1 base score of 8.3, rated high. EPSS estimates a 0.27% probability of exploitation.

Which products are affected by CVE-2026-97680?

Affected products include Langflow.

How do I fix CVE-2026-97680?

Upgrade affected software to a fixed version, for example Langflow 1.12.3 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-97680 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.