CVE Feed
9.8 Critical

IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to bypass security restrictions due to improper authentication.

CVE-2026-93680

IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to bypass security restrictions due to improper authentication.

A ready-made exploit module exists

Metasploit · Public PoC

Signals come from Exploit-DB, Metasploit, Nuclei and published proof-of-concept repositories. Their absence means nothing was found, not that nothing exists.

Part of the AI stack

This affects Langflow, in Agent frameworks.

Assessment

CVSS
9.8 (v3.1)
Severity
Critical
Known exploited
Not listed in CISA KEV
Exploit availability
Metasploit, Public PoC
Published
29 October 2026
Last updated
30 October 2026
Weakness
CWE-287
Assigner
psirt@us.ibm.com

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

At the source

References

Community proofs of concept

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