CVE-2026-4215 MEDIUM

CVE-2026-4215: FlowCI flow-core-x SMTP Host ConfigServiceImpl.java save server-side request forgery

Vendor Flowci
Product flow-core-x
Weakness CWE-918 · SSRF
Published March 16, 2026
Last update March 16, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

Description

A security flaw has been discovered in FlowCI flow-core-x up to 1.23.01. The impacted element is the function Save of the file core/src/main/java/com/flowci/core/config/service/ConfigServiceImpl.java of the component SMTP Host Handler. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

Disclosure timeline

March 16, 2026 CVE published
March 16, 2026 Record updated