AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

IBMCVE-2026-19294

IBM Langflow OSS: improper authorization

IBM

CVE-2026-19294 · Published Aug 28, 2026 · updated Aug 31, 2026

Medium6.4
No fix yet
IBM advisory

IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute and read any user's private flow due to improper authorization.

Affected versions

PackageAffectedFixed in
Langflow OSS
Product
>= 1.0.0, <= 1.11.1No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-639

More IBM advisories

All IBM
Critical 9.1Aug 28IBM Concert: SQL injectionCVE-2026-3627no fix yetMedium 6.2Aug 28IBM Cloud Pak for Data System: denial of serviceCVE-2026-3686no fix yetHigh 7.5Aug 28IBM Langflow OSS: path traversalCVE-2026-18899no fix yetHigh 8.2Aug 28IBM Langflow OSS: information disclosureCVE-2026-18904no fix yetCritical 9.8Aug 28IBM Langflow OSS: remote code executionCVE-2026-19286no fix yetCritical 9.9Aug 28IBM Langflow OSS: privilege escalationCVE-2026-19295no fix yet