What is CVE-2026-12765?

CVE-2026-12765 is a medium-severity vulnerability in IBM Langflow Oss, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2026-09-14.

How severe is CVE-2026-12765?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SSRF in IBM Langflow Oss

CVE-2026-12765

IBM Langflow OSS 1.0.0 through 1.10.2 is vulnerable to server-side request forgery (SSRF). This may allow an unauthenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Ibm Langflow Oss

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

psirt@us.ibm.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-12765?: CVE-2026-12765 is a medium-severity vulnerability in IBM Langflow Oss, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2026-09-14.
How severe is CVE-2026-12765?: Medium severity. CVSS v3 base score is 6.5 out of 10.