IBMCVE-2026-12766
IBM Langflow OSS: server-side request forgery
Medium5.4CVE-2026-12766 · Published Sep 14, 2026 · updated Sep 16, 2026
IBM Langflow OSS 1.0.0 through 1.11.2 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Langflow OSS Product | >= 1.0.0, <= 1.11.2 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-918
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 14 | IBM MQ: information disclosure | Medium6.8 | No fix yet |
| Sep 14 | IBM Business Automation Workflow containers and traditional: XML external entity | High7.1 | No fix yet |
| Sep 14 | IBM Cloud Pak for Business Automation: missing authorization | Medium5.4 | No fix yet |
| Sep 14 | IBM Cloud Pak for Business Automation: denial of service | Medium6.5 | No fix yet |
| Sep 14 | IBM Langflow OSS: server-side request forgery | Critical9.6 | No fix yet |
| Sep 14 | IBM Sterling Secure Proxy: improper authorization | Medium4.3 | No fix yet |