7.7highHigh

CVE-2026-19304

Langflow Langflow

IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote authenticated attacker to obtain sensitive information from internal services due to a URL parser discrepancy.

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, an ordinary user account is needed.
  • Beyond that, no action by a user is required.

Scoring

CVSS
7.7 (v3.1)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Weakness
CWE-918
Assigned by
psirt@us.ibm.com

Dates

Published
2026-09-04
Last modified
2026-09-08
Sources
NVD

Affected products

  • Langflow Langflow1.0.0 - 1.11.3
  • Apple Macosall versions
  • Linux Linux Kernelall versions
  • Microsoft Windowsall versions

As listed in the NVD configuration data. Not a statement about your estate.

References