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Authenticated Remote Code Execution in IBM Langflow OSS
IBM Langflow OSS versions 1.0.0 through 1.12.3 contain a vulnerability involving improper neutralization of special elements used in an OS command. A remote authenticated attacker can exploit this weakness to execute arbitrary code. The affected function and execution privileges are not specified. The vulnerability is classified as CWE-94 and has an IBM-assigned CVSS v3.1 score of 8.8.
What it means and what to do now: patch path, interim mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
Successful exploitation allows arbitrary code execution on the affected Langflow OSS system. The execution privileges and any additional consequences are not specified.
If you can’t patch tonight, do this now.
No workarounds or mitigations are documented.
Patch, then assume compromise.
Upgrade to Langflow OSS version 1.12.4. Back up the existing installation, review upgrade preparation instructions and release-specific configuration changes, install the update, and test existing flows.
No public exploits tracked yet. Mallory keeps watching.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.