PT-2026-25611 · Flowci · Flow-Core-X

Fakebug + 1 · Published 2026-03-16 · Updated 2026-03-17 · CVE-2026-4215

NVD

CVSS v2.0

6.5

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

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.

Exploit

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-4215

Affected Products

Flow-Core-X

References · 6

• 🔥 https://github.com/fakebug111/my_public_bug/blob/main/issus01.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4215 · Security Note
• https://vuldb.com/?id.351139 · Note
• https://twitter.com/CVEnew/status/2033755350948573626 · Twitter Post
• https://vuldb.com/?ctiid.351139 · Note
• https://vuldb.com/?submit.770491 · Note