7.5highHigh
CVE-2026-19875
Langflow Langflow
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.
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is reachable over a network, without needing local access.
- For an attacker who can reach it, no special conditions are needed to exploit it.
- To exploit it, no account is needed.
- Beyond that, no action by a user is required.
Scoring
- CVSS
- 7.5 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N- Weakness
- CWE-306
- Assigned by
- psirt@us.ibm.com
Dates
- Published
- 2026-08-19
- Last modified
- 2026-08-26
- Sources
- NVD
Affected products
- Langflow Langflow1.0.0 - 1.10.1
- Apple Macosall versions
- Linux Linux Kernelall versions
- Microsoft Windowsall versions
As listed in the NVD configuration data. Not a statement about your estate.