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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.

PUBLISHED Reserved 2026-03-15 | Published 2026-03-16 | Updated 2026-03-16 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Server-Side Request Forgery

Product status

1.23.01
affected

Timeline

2026-03-15:Advisory disclosed
2026-03-15:VulDB entry created
2026-03-15:VulDB entry last update

Credits

fakebug (VulDB User) reporter

VulDB coordinator

References

vuldb.com/?id.351139 (VDB-351139 | FlowCI flow-core-x SMTP Host ConfigServiceImpl.java save server-side request forgery) vdb-entry technical-description

vuldb.com/?ctiid.351139 (VDB-351139 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.770491 (Submit #770491 | flow flow-core-x 1.23.01 Server-Side Request Forgery) third-party-advisory

github.com/fakebug111/my_public_bug/blob/main/issus01.md exploit

cve.org (CVE-2026-4215)

nvd.nist.gov (CVE-2026-4215)

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