Description
IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to overwrite administrator email information and abuse the server as an outbound relay due to missing authentication for the registration endpoint.
Affected products
langflow: langflow; apple: macos; linux: linux kernel; microsoft: windows
References1
- www.ibm.com/support/pages/node/7283810 Vendor Advisory
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - EPSS — exploit probability
- 1% percentile: 44 · as of 10 November 2026
- CWE
- CWE-306
Could this be exploited in your environment?
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