CVE-2026-7787

HIGH

IBM Langflow OSS - Unauthenticated Session History Access via Public Flow Execution

Title source: rule
STIX 2.1

Description

IBM Langflow OSS 1.0.0 through 1.9.1 could allow an authenticated user to read or modify sensitive information by bypassing authentication using insecure direct object references.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7275453

Scores

CVSS v3 7.5
EPSS 0.0030
EPSS Percentile 21.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-639
Status published
Products (1)
IBM/Langflow OSS 1.0.0 - 1.9.1
Published Jun 11, 2026
Tracked Since Jun 11, 2026