CVEvulnerability

CVE-2026-10547

8.1 HIGH Published 2026-08-05 Modified 2026-10-23 Official page ↗
Status
Analyzed
Published
2026-08-05
Last modified
2026-10-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Weaknesses
CWE-284

Description

IBM Langflow OSS 1.0.0 through 1.10.3 does not properly validate ownership in the deprecated POST /api/v1/build/{flow_id}/vertices endpoint, allowing an authenticated user to inject arbitrary graph data into a shared cache for any flow. This may result in cross-user cache pollution, unauthorized workflow execution, or denial of service.

Affected configurations

• langflow langflow (>= 1.0.0 < 1.11.0)

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References