CVE-2026-4215

MEDIUM 6.3

FlowCI flow-core-x SMTP Host ConfigServiceImpl.java save server-side request forgery

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	flowci
Product	flow-core-x
Published	Mar 16, 2026
Last Updated	Mar 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

FlowCI / flow-core-x

1.23.01

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.351139 vuldb.com: https://vuldb.com/?ctiid.351139 vuldb.com: https://vuldb.com/?submit.770491 github.com: https://github.com/fakebug111/my_public_bug/blob/main/issus01.md

Credits

🔍 fakebug (VulDB User) VulDB