IBMCVE-2026-12945
IBM Langflow OSS: improper access control
High7.1CVE-2026-12945 · Published Jul 30, 2026 · updated Aug 4, 2026
IBM Langflow OSS 1.0.0 through 1.10.1 allows authenticated users to access and manipulate other users' build jobs through improper access control on log retrieval and unauthenticated build endpoints.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Langflow OSS Product | >= 1.0.0, <= 1.10.1 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-639
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 30 | IBM WebSphere Application Server: remote code execution | High8.5 | No fix yet |
| Jul 30 | IBM Langflow OSS: code injection | Critical9.9 | No fix yet |
| Jul 30 | UCD - IBM: information disclosure | Medium4.3 | No fix yet |
| Jul 30 | IBM Langflow OSS: improper input validation | Critical9.9 | No fix yet |
| Jul 30 | IBM Langflow OSS: attacker could access another user's private vector | High8.1 | No fix yet |
| Jul 30 | IBM Langflow OSS: path traversal | High7.5 | No fix yet |