AI Threat Alert

CVE-2026-19294

MEDIUM
Published August 28, 2026

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...

Full CISO analysis pending enrichment.

How severe is it?

CVSS 3.1
6.4 / 10
EPSS
N/A
Exploitation Status
No known exploitation
Sophistication
N/A

What is the attack surface?

AV AC PR UI S C I A
AV Network
AC Low
PR Low
UI None
S Changed
C Low
I Low
A None

What should I do?

No patch available

Monitor for updates. Consider compensating controls or temporary mitigations.

Which compliance frameworks are affected?

Compliance analysis pending. Sign in for full compliance mapping when available.

Frequently Asked Questions

What is CVE-2026-19294?

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.

Is CVE-2026-19294 actively exploited?

No confirmed active exploitation of CVE-2026-19294 has been reported, but organizations should still patch proactively.

How to fix CVE-2026-19294?

No patch is currently available. Monitor vendor advisories for updates.

What is the CVSS score for CVE-2026-19294?

CVE-2026-19294 has a CVSS v3.1 base score of 6.4 (MEDIUM).

What are the technical details?

Original 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.

Weaknesses (CWE)

CWE-639 Authorization Bypass Through User-Controlled Key Primary CWE-639 Authorization Bypass Through User-Controlled Key

CWE-639 — Authorization Bypass Through User-Controlled Key: The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

  • [Architecture and Design] For each and every data access, ensure that the user has sufficient privilege to access the record that is being requested.
  • [Architecture and Design, Implementation] Make sure that the key that is used in the lookup of a specific user's record is not controllable externally by the user or that any tampering can be detected.

Source: MITRE CWE corpus.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

References

Timeline

Published
August 28, 2026
Last Modified
August 28, 2026
First Seen
August 28, 2026
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