IBMCVE-2026-12946
IBM Langflow OSS: code injection
Critical9.9CVE-2026-12946 · Published Jul 30, 2026 · updated Aug 4, 2026
IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Langflow OSS Product | >= 1.0.0, <= 1.10.0 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-94
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 | 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 |
| Jul 30 | IBM HMC: remote code execution | Critical9.8 | No fix yet |