Path Traversal in Flowci Flow-Core-X
CVE-2026-124330
A vulnerability was determined in FlowCI flow-core-x up to 1.23.49. This affects the function exist/save/read/remove of the file store/src/main/java/com/flowci/store/LocalFileManager.java of the component LocalFileManager. This manipulation of the argument fileName causes path traversal. It is possible to initiate the attack remotely. A high degree of complexity is needed for the attack. The exploitability is reported as difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Flowci Flow-Core-X — versions 1.23.0, 1.23.1, 1.23.10
Weakness classification (CWE)
References
- glacier-tarsal-711.notion.site/Flow-ci-Path-Traversal-in-flow-ci-LocalFileManag… (exploit)
- CVE-2026-124330 | CVE Analysis and Report (third-party-advisory)
- Submit #1027417 | FlowCI flow-core-x v1.23.01 Path Traversal (third-party-advisory)
- VDB-432650 | FlowCI flow-core-x LocalFileManager LocalFileManager.java remove path traversal (technical-description, vdb-entry)
- VDB-432650 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-124330?
- CVE-2026-124330 is a medium-severity vulnerability in Flowci Flow-Core-X, classified under Path Traversal. CVSS score: 5.0/10. Published 2026-11-08.
- How severe is CVE-2026-124330?
- Medium severity. CVSS v3 base score is 5.0 out of 10.