CVE-2026-18545: IBM Langflow OSS 1.0.0 through 1.11.1 is vulnerable to server-side request forgery (SSRF). This may allow an authenticat
Summary
IBM Langflow OSS versions 1.0.0 through 1.11.1 contain a server-side request forgery vulnerability (SSRF, a flaw that lets attackers trick the server into making requests to unintended targets). An authenticated attacker (someone with valid login credentials) could exploit this to send unauthorized requests from the system, potentially discovering network information or enabling further attacks.
Vulnerability Details
4.3(medium)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
network
low
low
none
August 28, 2026
Classification
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-18545
First tracked: August 28, 2026 at 08:08 PM
Classified by LLM (prompt v3) · confidence: 92%