CVE-2026-12766CWE-918ssrf

CVE-2026-12766

Medium · published September 15, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
7.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00181 · 7.3th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-09-15T01:17Z
References (1)
https://www.ibm.com/support/pages/node/7285639 · [email protected]
EPSS history
Timeline
  • 16 SEP 04:25Z
    EPSS moved — → 0%
    epss
  • 14 SEP 20:29Z
    Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL validation in multiple components
    cvelistv5